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+This file was generated by Devel::NYTProf version 4.06
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+ <title>Profile of lib/Text/Tradition/Collation.pm</title>
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+ // when a column is first clicked on to sort it, use descending order
+ // XXX doesn't seem to work (and not just because the tablesorter formatSortingOrder() is broken)
+ $.tablesorter.defaults.sortInitialOrder = "desc";
+ // add parser through the tablesorter addParser method
+ $.tablesorter.addParser({
+ id: 'fmt_time', // name of this parser
+ is: function(s) {
+ return false; // return false so this parser is not auto detected
+ },
+ format: function(orig) { // format data for normalization
+ // console.log(orig);
+ val = orig.replace(/ns/,'');
+ if (val != orig) { return val / (1000*1000*1000); }
+ val = orig.replace(/µs/,''); /* XXX use µ ? */
+ if (val != orig) { return val / (1000*1000); }
+ var val = orig.replace(/ms/,'');
+ if (val != orig) { return val / (1000); }
+ var val = orig.replace(/s/,'');
+ if (val != orig) { return val; }
+ if (orig == '0') { return orig; }
+ console.log('no match for fmt_time of '.concat(orig));
+ return orig;
+ },
+ type: 'numeric' // set type, either numeric or text
+ });
+ </script>
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+<div class="headerForeground" style="float: left">
+ <span class="siteTitle">NYTProf Performance Profile</span>
+ <span class="siteSubtitle">  <span>« <span class="mode_btn mode_btn_selected">block view</span> • <span class="mode_btn"><a href="lib-Text-Tradition-Collation-pm-686-line.html">line view</a></span> • <span class="mode_btn"><a href="lib-Text-Tradition-Collation-pm-686-sub.html">sub view</a></span> »</span><br />
+ For script/nytprof.pl
+ </span>
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+<div class="headerForeground" style="float: right; text-align: right">
+ <span class="siteTitle"> </span>
+ <span class="siteSubtitle">Run on Thu May 31 16:29:39 2012<br />Reported on Thu May 31 16:36:11 2012</span>
+</div>
+<div style="position: absolute; left: 0px; top: 0%; width: 100%; height: 101%; z-index: -1; background-color: rgb(17, 136, 255); "></div>
+<div style="position: absolute; left: 0px; top: 2%; width: 100%; height: 99%; z-index: -1; background-color: rgb(16, 134, 253); "></div>
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+<div style="position: absolute; left: 0px; top: 70%; width: 100%; height: 31%; z-index: -1; background-color: rgb(5, 88, 207); "></div>
+<div style="position: absolute; left: 0px; top: 72%; width: 100%; height: 29%; z-index: -1; background-color: rgb(4, 87, 206); "></div>
+<div style="position: absolute; left: 0px; top: 74%; width: 100%; height: 27%; z-index: -1; background-color: rgb(4, 85, 204); "></div>
+<div style="position: absolute; left: 0px; top: 76%; width: 100%; height: 25%; z-index: -1; background-color: rgb(4, 84, 203); "></div>
+<div style="position: absolute; left: 0px; top: 78%; width: 100%; height: 23%; z-index: -1; background-color: rgb(3, 82, 201); "></div>
+<div style="position: absolute; left: 0px; top: 80%; width: 100%; height: 21%; z-index: -1; background-color: rgb(3, 81, 200); "></div>
+<div style="position: absolute; left: 0px; top: 82%; width: 100%; height: 19%; z-index: -1; background-color: rgb(3, 80, 199); "></div>
+<div style="position: absolute; left: 0px; top: 84%; width: 100%; height: 17%; z-index: -1; background-color: rgb(2, 78, 197); "></div>
+<div style="position: absolute; left: 0px; top: 86%; width: 100%; height: 15%; z-index: -1; background-color: rgb(2, 77, 196); "></div>
+<div style="position: absolute; left: 0px; top: 88%; width: 100%; height: 13%; z-index: -1; background-color: rgb(2, 76, 195); "></div>
+<div style="position: absolute; left: 0px; top: 90%; width: 100%; height: 11%; z-index: -1; background-color: rgb(1, 74, 193); "></div>
+<div style="position: absolute; left: 0px; top: 92%; width: 100%; height: 9%; z-index: -1; background-color: rgb(1, 73, 192); "></div>
+<div style="position: absolute; left: 0px; top: 94%; width: 100%; height: 7%; z-index: -1; background-color: rgb(1, 72, 191); "></div>
+<div style="position: absolute; left: 0px; top: 96%; width: 100%; height: 5%; z-index: -1; background-color: rgb(0, 70, 189); "></div>
+<div style="position: absolute; left: 0px; top: 98%; width: 100%; height: 3%; z-index: -1; background-color: rgb(0, 69, 188); "></div>
+<div style="position: absolute; left: 0px; top: 100%; width: 100%; height: 1%; z-index: -1; background-color: rgb(0, 68, 187); "></div>
+</div>
+
+<div class="body_content"><br />
+<table class="file_summary"><tr><td class="h">Filename</td><td align="left"><a href="file:///Users/edenc/share/src/stemmatology/stemmaweb/lib/Text/Tradition/Collation.pm">/Users/edenc/share/src/stemmatology/stemmaweb/lib/Text/Tradition/Collation.pm</a></td></tr>
+<tr><td class="h">Statements</td><td align="left">Executed 936717 statements in 2.32s</td></tr></table>
+
+ <table id="subs_table" border="1" cellpadding="0" class="tablesorter">
+ <caption>Subroutines</caption>
+ <thead>
+ <tr>
+ <th>Calls</th>
+ <th><span title="Number of Places sub is called from">P</span></th>
+ <th><span title="Number of Files sub is called from">F</span></th>
+ <th>Exclusive<br />Time</th>
+ <th>Inclusive<br />Time</th>
+ <th>Subroutine</th>
+ </tr>
+ </thead>
+ <tbody>
+<tr><td class="c0">13769</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="1.2%">656ms</span></td><td class="c0"><span title="1.6%">818ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::_is_within</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1343">_is_within</a></span></td></tr>
+<tr><td class="c0">12605</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="1.0%">523ms</span></td><td class="c0"><span title="8.3%">4.37s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::_find_linked_reading</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1294">_find_linked_reading</a></span></td></tr>
+<tr><td class="c0">15567</td><td class="c0">3</td><td class="c3">1</td><td class="c0"><span title="0.5%">273ms</span></td><td class="c0"><span title="2.3%">1.21s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::path_witnesses</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#782">path_witnesses</a></span></td></tr>
+<tr><td class="c0">13</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.5%">260ms</span></td><td class="c0"><span title="9.6%">5.05s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::reading_sequence</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1236">reading_sequence</a></span></td></tr>
+<tr><td class="c0">12605</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.4%">193ms</span></td><td class="c0"><span title="2.5%">1.30s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::add_path</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#425">add_path</a></span></td></tr>
+<tr><td class="c0">191110</td><td class="c0">5</td><td class="c3">1</td><td class="c0"><span title="0.3%">138ms</span></td><td class="c1"><span title="0.3%">138ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::CORE:regcomp</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_regcomp">CORE:regcomp</a> (opcode)</span></td></tr>
+<tr><td class="c0">12605</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.2%">119ms</span></td><td class="c0"><span title="8.7%">4.56s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::next_reading</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1272">next_reading</a></span></td></tr>
+<tr><td class="c0">12605</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.2%">112ms</span></td><td class="c1"><span title="0.3%">141ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::_witnesses_of_label</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1354">_witnesses_of_label</a></span></td></tr>
+<tr><td class="c0">12712</td><td class="c0">3</td><td class="c3">1</td><td class="c0"><span title="0.2%">107ms</span></td><td class="c1"><span title="0.3%">154ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::_stringify_args</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#405">_stringify_args</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.2%">81.5ms</span></td><td class="c0"><span title="0.9%">495ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::as_dot</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#597">as_dot</a></span></td></tr>
+<tr><td class="c0">29458</td><td class="c0">6</td><td class="c3">1</td><td class="c0"><span title="0.1%">70.3ms</span></td><td class="c2"><span title="0.2%">97.5ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::CORE:sort</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_sort">CORE:sort</a> (opcode)</span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.1%">66.1ms</span></td><td class="c0"><span title="10.2%">5.35s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::text_from_paths</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1675">text_from_paths</a></span></td></tr>
+<tr><td class="c0">1190</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.1%">64.6ms</span></td><td class="c2"><span title="0.2%">82.9ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::_path_display_label</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#795">_path_display_label</a></span></td></tr>
+<tr><td class="c0">178481</td><td class="c0">3</td><td class="c3">1</td><td class="c0"><span title="0.1%">52.8ms</span></td><td class="c3"><span title="0.1%">52.8ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::CORE:match</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_match">CORE:match</a> (opcode)</span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.1%">50.3ms</span></td><td class="c1"><span title="0.2%">127ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::BEGIN@6</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#6">BEGIN@6</a></span></td></tr>
+<tr><td class="c0">1095</td><td class="c0">3</td><td class="c1">2</td><td class="c0"><span title="0.1%">39.0ms</span></td><td class="c0"><span title="0.5%">286ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::add_reading</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#283">add_reading</a></span></td></tr>
+<tr><td class="c0">2285</td><td class="c0">4</td><td class="c3">1</td><td class="c1"><span title="0.1%">29.2ms</span></td><td class="c3"><span title="0.1%">30.6ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::_dot_attr_string</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#739">_dot_attr_string</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c1"><span title="0.0%">25.3ms</span></td><td class="c1"><span title="0.3%">149ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::calculate_ranks</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1494">calculate_ranks</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">17.6ms</span></td><td class="c3"><span title="0.1%">28.6ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::BEGIN@7</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#7">BEGIN@7</a></span></td></tr>
+<tr><td class="c0">1004</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">16.0ms</span></td><td class="c3"><span title="0.1%">45.9ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::_assign_rank</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1539">_assign_rank</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">11.7ms</span></td><td class="c3"><span title="0.1%">26.4ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::BEGIN@13</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#13">BEGIN@13</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">4.82ms</span></td><td class="c0"><span title="1.1%">578ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::BEGIN@10</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#10">BEGIN@10</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">3.82ms</span></td><td class="c3"><span title="0.0%">8.78ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::BEGIN@3</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#3">BEGIN@3</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">3.19ms</span></td><td class="c3"><span title="0.1%">30.6ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::BEGIN@12</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#12">BEGIN@12</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">1.57ms</span></td><td class="c0"><span title="0.4%">236ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::BEGIN@9</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#9">BEGIN@9</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">1.08ms</span></td><td class="c3"><span title="0.0%">7.28ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::BEGIN@8</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#8">BEGIN@8</a></span></td></tr>
+<tr><td class="c0">51</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">931µs</span></td><td class="c0"><span title="35.1%">18.5s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::add_relationship</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#502">add_relationship</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">912µs</span></td><td class="c3"><span title="0.0%">912µs</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::CORE:print</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_print">CORE:print</a> (opcode)</span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">778µs</span></td><td class="c0"><span title="5.6%">2.95s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::as_svg</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#555">as_svg</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">724µs</span></td><td class="c3"><span title="0.0%">993µs</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::BEGIN@5</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#5">BEGIN@5</a></span></td></tr>
+<tr><td class="c0">1118</td><td class="c0">3</td><td class="c3">1</td><td class="c3"><span title="0.0%">599µs</span></td><td class="c3"><span title="0.0%">599µs</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::CORE:subst</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_subst">CORE:subst</a> (opcode)</span></td></tr>
+<tr><td class="c0">4</td><td class="c1">2</td><td class="c3">1</td><td class="c3"><span title="0.0%">266µs</span></td><td class="c3"><span title="0.0%">6.08ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::reading_witnesses</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#527">reading_witnesses</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">30µs</span></td><td class="c3"><span title="0.0%">1.05ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::BUILD</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#274">BUILD</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">24µs</span></td><td class="c3"><span title="0.0%">26µs</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::BEGIN@11</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#11">BEGIN@11</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">19µs</span></td><td class="c3"><span title="0.0%">5.85ms</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::BEGIN@15</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#15">BEGIN@15</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">16µs</span></td><td class="c3"><span title="0.0%">88µs</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::BEGIN@4</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#4">BEGIN@4</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">14µs</span></td><td class="c3"><span title="0.0%">152µs</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::BEGIN@1800</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1800">BEGIN@1800</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">14µs</span></td><td class="c3"><span title="0.0%">213µs</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::__ANON__[lib/Text/Tradition/Collation.pm:20]</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#20">__ANON__[lib/Text/Tradition/Collation.pm:20]</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">10µs</span></td><td class="c3"><span title="0.0%">12µs</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::BEGIN@14</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#14">BEGIN@14</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">4µs</span></td><td class="c3"><span title="0.0%">4µs</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::CORE:binmode</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_binmode">CORE:binmode</a> (opcode)</span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">3µs</span></td><td class="c3"><span title="0.0%">3µs</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::__ANON__[lib/Text/Tradition/Collation.pm:57]</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#57">__ANON__[lib/Text/Tradition/Collation.pm:57]</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::__ANON__[lib/Text/Tradition/Collation.pm:319]</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#303">__ANON__[lib/Text/Tradition/Collation.pm:319]</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::__ANON__[lib/Text/Tradition/Collation.pm:519]</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#510">__ANON__[lib/Text/Tradition/Collation.pm:519]</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::_add_edge_weights</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#749">_add_edge_weights</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::_add_graphml_data</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1110">_add_graphml_data</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::_clear_cache</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1574">_clear_cache</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::_common_in_path</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1751">_common_in_path</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::_make_witness_row</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1193">_make_witness_row</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::_objectify_args</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#415">_objectify_args</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::_text_from_path</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1394">_text_from_path</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::alignment_table</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1163">alignment_table</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::as_csv</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1125">as_csv</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::as_graphml</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#890">as_graphml</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::calculate_common_readings</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1640">calculate_common_readings</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::clear_witness</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#483">clear_witness</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::common_predecessor</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1737">common_predecessor</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::common_readings</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1368">common_readings</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::common_successor</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1743">common_successor</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::del_path</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#442">del_path</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::flatten_ranks</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1588">flatten_ranks</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::has_path</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#468">has_path</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::make_witness_path</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1439">make_witness_path</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::make_witness_paths</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1431">make_witness_paths</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::merge_readings</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#366">merge_readings</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::path_text</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1384">path_text</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::prior_reading</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1287">prior_reading</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::readings_at_rank</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#830">readings_at_rank</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">Text::Tradition::Collation::::throw</span>Text::Tradition::Collation::<a href="lib-Text-Tradition-Collation-pm-686-block.html#1793">throw</a></span></td></tr>
+</tbody></table>
+ Call graph for these subroutines as a
+ <a href="http://en.wikipedia.org/wiki/Graphviz">Graphviz</a>
+ <a href="Users-edenc-share-src-stemmatology-stemmaweb-lib-Text-Tradition-Collation-pm.dot">dot language file</a>.
+
+ <table border="1" cellpadding="0">
+ <thead>
+ <tr><th>Line</th>
+ <th><span title="Number of statements executed">State<br />ments</span></th>
+ <th><span title="Time spend executing statements on the line,
+ excluding time spent executing statements in any called subroutines">Time<br />on line</span></th>
+ <th><span title="Number of subroutines calls">Calls</span></th>
+ <th><span title="Time spent in subroutines called (inclusive)">Time<br />in subs</span></th>
+ <th class="left_indent_header">Code</th>
+ </tr>
+
+ </thead>
+ <tbody>
+ <tr><td class="h"><a name="1"></a>1</td><td></td><td></td><td></td><td></td><td class="s">package Text::Tradition::Collation;</td></tr>
+<tr><td class="h"><a name="2"></a>2</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="3"></a>3</td><td class="c3">2</td><td class="c3"><span title="Avg 60µs">120µs</span></td><td class="c3">2</td><td class="c2">8.89ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 8.78ms (3.82+4.96) within Text::Tradition::Collation::BEGIN@3 which was called:
+# once (3.82ms+4.96ms) by Text::Tradition::BEGIN@6 at <a href="lib-Text-Tradition-Collation-pm-686-block.html#3">line 3</a></div></div>use Encode qw( decode_utf8 );<div class="calls"><div class="calls_out"># spent 8.78ms making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#3">Text::Tradition::Collation::BEGIN@3</a>
+# spent 107µs making 1 call to <a href="Exporter-pm-8-block.html#28">Exporter::import</a></div></div></td></tr>
+<tr><td class="h"><a name="4"></a>4</td><td class="c3">2</td><td class="c3"><span title="Avg 15µs">30µs</span></td><td class="c3">2</td><td class="c3">160µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 88µs (16+72) within Text::Tradition::Collation::BEGIN@4 which was called:
+# once (16µs+72µs) by Text::Tradition::BEGIN@6 at <a href="lib-Text-Tradition-Collation-pm-686-block.html#4">line 4</a></div></div>use File::Temp;<div class="calls"><div class="calls_out"># spent 88µs making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#4">Text::Tradition::Collation::BEGIN@4</a>
+# spent 72µs making 1 call to <a href="Exporter-pm-8-block.html#28">Exporter::import</a></div></div></td></tr>
+<tr><td class="h"><a name="5"></a>5</td><td class="c3">2</td><td class="c3"><span title="Avg 48µs">97µs</span></td><td class="c3">2</td><td class="c3">1.02ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 993µs (724+269) within Text::Tradition::Collation::BEGIN@5 which was called:
+# once (724µs+269µs) by Text::Tradition::BEGIN@6 at <a href="lib-Text-Tradition-Collation-pm-686-block.html#5">line 5</a></div></div>use File::Which;<div class="calls"><div class="calls_out"># spent 993µs making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#5">Text::Tradition::Collation::BEGIN@5</a>
+# spent 25µs making 1 call to <a href="Exporter-pm-8-block.html#28">Exporter::import</a></div></div></td></tr>
+<tr><td class="h"><a name="6"></a>6</td><td class="c3">2</td><td class="c3"><span title="Avg 53µs">107µs</span></td><td class="c3">1</td><td class="c0">127ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 127ms (50.3+76.5) within Text::Tradition::Collation::BEGIN@6 which was called:
+# once (50.3ms+76.5ms) by Text::Tradition::BEGIN@6 at <a href="lib-Text-Tradition-Collation-pm-686-block.html#6">line 6</a></div></div>use Graph;<div class="calls"><div class="calls_out"># spent 127ms making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#6">Text::Tradition::Collation::BEGIN@6</a></div></div></td></tr>
+<tr><td class="h"><a name="7"></a>7</td><td class="c3">2</td><td class="c3"><span title="Avg 64µs">127µs</span></td><td class="c3">2</td><td class="c0">28.6ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 28.6ms (17.6+11.0) within Text::Tradition::Collation::BEGIN@7 which was called:
+# once (17.6ms+11.0ms) by Text::Tradition::BEGIN@6 at <a href="lib-Text-Tradition-Collation-pm-686-block.html#7">line 7</a></div></div>use IPC::Run qw( run binary );<div class="calls"><div class="calls_out"># spent 28.6ms making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#7">Text::Tradition::Collation::BEGIN@7</a>
+# spent 33µs making 1 call to <a href="Exporter-pm-8-block.html#28">Exporter::import</a></div></div></td></tr>
+<tr><td class="h"><a name="8"></a>8</td><td class="c3">2</td><td class="c3"><span title="Avg 54µs">108µs</span></td><td class="c3">2</td><td class="c3">7.28ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 7.28ms (1.08+6.19) within Text::Tradition::Collation::BEGIN@8 which was called:
+# once (1.08ms+6.19ms) by Text::Tradition::BEGIN@6 at <a href="lib-Text-Tradition-Collation-pm-686-block.html#8">line 8</a></div></div>use Text::CSV;<div class="calls"><div class="calls_out"># spent 7.28ms making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#8">Text::Tradition::Collation::BEGIN@8</a>
+# spent 3µs making 1 call to <a href="Text-CSV-pm-742-block.html#65">Text::CSV::import</a></div></div></td></tr>
+<tr><td class="h"><a name="9"></a>9</td><td class="c3">2</td><td class="c3"><span title="Avg 73µs">146µs</span></td><td class="c3">2</td><td class="c0">236ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 236ms (1.57+235) within Text::Tradition::Collation::BEGIN@9 which was called:
+# once (1.57ms+235ms) by Text::Tradition::BEGIN@6 at <a href="lib-Text-Tradition-Collation-pm-686-block.html#9">line 9</a></div></div>use Text::Tradition::Collation::Reading;<div class="calls"><div class="calls_out"># spent 236ms making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#9">Text::Tradition::Collation::BEGIN@9</a>
+# spent 3µs making 1 call to <a href="UNIVERSAL-pm-738-block.html#16">UNIVERSAL::import</a></div></div></td></tr>
+<tr><td class="h"><a name="10"></a>10</td><td class="c3">2</td><td class="c3"><span title="Avg 103µs">206µs</span></td><td class="c3">2</td><td class="c0">578ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 578ms (4.82+573) within Text::Tradition::Collation::BEGIN@10 which was called:
+# once (4.82ms+573ms) by Text::Tradition::BEGIN@6 at <a href="lib-Text-Tradition-Collation-pm-686-block.html#10">line 10</a></div></div>use Text::Tradition::Collation::RelationshipStore;<div class="calls"><div class="calls_out"># spent 578ms making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#10">Text::Tradition::Collation::BEGIN@10</a>
+# spent 5µs making 1 call to <a href="UNIVERSAL-pm-738-block.html#16">UNIVERSAL::import</a></div></div></td></tr>
+<tr><td class="h"><a name="11"></a>11</td><td class="c3">2</td><td class="c3"><span title="Avg 29µs">58µs</span></td><td class="c3">2</td><td class="c3">29µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 26µs (24+2) within Text::Tradition::Collation::BEGIN@11 which was called:
+# once (24µs+2µs) by Text::Tradition::BEGIN@6 at <a href="lib-Text-Tradition-Collation-pm-686-block.html#11">line 11</a></div></div>use Text::Tradition::Error;<div class="calls"><div class="calls_out"># spent 26µs making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#11">Text::Tradition::Collation::BEGIN@11</a>
+# spent 2µs making 1 call to <a href="UNIVERSAL-pm-738-block.html#16">UNIVERSAL::import</a></div></div></td></tr>
+<tr><td class="h"><a name="12"></a>12</td><td class="c3">2</td><td class="c3"><span title="Avg 133µs">267µs</span></td><td class="c3">2</td><td class="c0">30.9ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 30.6ms (3.19+27.4) within Text::Tradition::Collation::BEGIN@12 which was called:
+# once (3.19ms+27.4ms) by Text::Tradition::BEGIN@6 at <a href="lib-Text-Tradition-Collation-pm-686-block.html#12">line 12</a></div></div>use XML::Easy::Syntax qw( $xml10_namestartchar_rx $xml10_namechar_rx );<div class="calls"><div class="calls_out"># spent 30.6ms making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#12">Text::Tradition::Collation::BEGIN@12</a>
+# spent 295µs making 1 call to <a href="Exporter-pm-8-block.html#28">Exporter::import</a></div></div></td></tr>
+<tr><td class="h"><a name="13"></a>13</td><td class="c3">2</td><td class="c3"><span title="Avg 98µs">196µs</span></td><td class="c3">2</td><td class="c0">26.6ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 26.4ms (11.7+14.7) within Text::Tradition::Collation::BEGIN@13 which was called:
+# once (11.7ms+14.7ms) by Text::Tradition::BEGIN@6 at <a href="lib-Text-Tradition-Collation-pm-686-block.html#13">line 13</a></div></div>use XML::LibXML;<div class="calls"><div class="calls_out"># spent 26.4ms making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#13">Text::Tradition::Collation::BEGIN@13</a>
+# spent 187µs making 1 call to <a href="XML-LibXML-pm-1093-block.html#182">XML::LibXML::import</a></div></div></td></tr>
+<tr><td class="h"><a name="14"></a>14</td><td class="c3">2</td><td class="c3"><span title="Avg 11µs">22µs</span></td><td class="c3">2</td><td class="c3">13µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 12µs (10+2) within Text::Tradition::Collation::BEGIN@14 which was called:
+# once (10µs+2µs) by Text::Tradition::BEGIN@6 at <a href="lib-Text-Tradition-Collation-pm-686-block.html#14">line 14</a></div></div>use XML::LibXML::XPathContext;<div class="calls"><div class="calls_out"># spent 12µs making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#14">Text::Tradition::Collation::BEGIN@14</a>
+# spent 2µs making 1 call to <a href="UNIVERSAL-pm-738-block.html#16">UNIVERSAL::import</a></div></div></td></tr>
+<tr><td class="h"><a name="15"></a>15</td><td class="c3">2</td><td class="c0"><span title="Avg 3.77ms">7.53ms</span></td><td class="c3">2</td><td class="c1">11.7ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 5.85ms (19µs+5.83) within Text::Tradition::Collation::BEGIN@15 which was called:
+# once (19µs+5.83ms) by Text::Tradition::BEGIN@6 at <a href="lib-Text-Tradition-Collation-pm-686-block.html#15">line 15</a></div></div>use Moose;<div class="calls"><div class="calls_out"># spent 5.85ms making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#15">Text::Tradition::Collation::BEGIN@15</a>
+# spent 5.83ms making 1 call to <a href="Moose-Exporter-pm-82-block.html#402">Moose::Exporter::__ANON__[Moose/Exporter.pm:492]</a></div></div></td></tr>
+<tr><td class="h"><a name="16"></a>16</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="17"></a>17</td><td></td><td></td><td></td><td></td><td class="s">has 'sequence' => (</td></tr>
+<tr><td class="h"><a name="18"></a>18</td><td></td><td></td><td></td><td></td><td class="s"> is => 'ro',</td></tr>
+<tr><td class="h"><a name="19"></a>19</td><td></td><td></td><td></td><td></td><td class="s"> isa => 'Graph',</td></tr>
+<tr><td class="h"><a name="20"></a>20</td><td class="c3">1</td><td class="c3"><span title="Avg 8µs">8µs</span></td><td class="c3">1</td><td class="c3">200µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 213µs (14+200) within Text::Tradition::Collation::__ANON__[lib/Text/Tradition/Collation.pm:20] which was called:
+# once (14µs+200µs) by Text::Tradition::Collation::new at <a href="(eval 83)[Eval-Closure-pm-125]-192-line.html#144">line 144 of (eval 83)[Eval/Closure.pm:125]</a></div></div> default => sub { Graph->new() },<div class="calls"><div class="calls_out"> # spent 200µs making 1 call to <a href="Graph-pm-695-block.html#170">Graph::new</a></div></div></td></tr>
+<tr><td class="h"><a name="21"></a>21</td><td class="c3">1</td><td class="c3"><span title="Avg 7µs">7µs</span></td><td class="c3">1</td><td class="c3">2.69ms</td><td class="s"> handles => {<div class="calls"><div class="calls_out"> # spent 2.69ms making 1 call to <a href="Moose-pm-62-block.html#70">Moose::has</a></div></div></td></tr>
+<tr><td class="h"><a name="22"></a>22</td><td></td><td></td><td></td><td></td><td class="s"> paths => 'edges',</td></tr>
+<tr><td class="h"><a name="23"></a>23</td><td></td><td></td><td></td><td></td><td class="s"> },</td></tr>
+<tr><td class="h"><a name="24"></a>24</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="25"></a>25</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="26"></a>26</td><td class="c3">1</td><td class="c3"><span title="Avg 8µs">8µs</span></td><td class="c3">1</td><td class="c3">4.68ms</td><td class="s">has 'relations' => (<div class="calls"><div class="calls_out"># spent 4.68ms making 1 call to <a href="Moose-pm-62-block.html#70">Moose::has</a></div></div></td></tr>
+<tr><td class="h"><a name="27"></a>27</td><td></td><td></td><td></td><td></td><td class="s"> is => 'ro',</td></tr>
+<tr><td class="h"><a name="28"></a>28</td><td></td><td></td><td></td><td></td><td class="s"> isa => 'Text::Tradition::Collation::RelationshipStore',</td></tr>
+<tr><td class="h"><a name="29"></a>29</td><td></td><td></td><td></td><td></td><td class="s"> handles => {</td></tr>
+<tr><td class="h"><a name="30"></a>30</td><td></td><td></td><td></td><td></td><td class="s"> relationships => 'relationships',</td></tr>
+<tr><td class="h"><a name="31"></a>31</td><td></td><td></td><td></td><td></td><td class="s"> related_readings => 'related_readings',</td></tr>
+<tr><td class="h"><a name="32"></a>32</td><td></td><td></td><td></td><td></td><td class="s"> get_relationship => 'get_relationship',</td></tr>
+<tr><td class="h"><a name="33"></a>33</td><td></td><td></td><td></td><td></td><td class="s"> del_relationship => 'del_relationship',</td></tr>
+<tr><td class="h"><a name="34"></a>34</td><td></td><td></td><td></td><td></td><td class="s"> equivalence => 'equivalence',</td></tr>
+<tr><td class="h"><a name="35"></a>35</td><td></td><td></td><td></td><td></td><td class="s"> equivalence_graph => 'equivalence_graph',</td></tr>
+<tr><td class="h"><a name="36"></a>36</td><td></td><td></td><td></td><td></td><td class="s"> },</td></tr>
+<tr><td class="h"><a name="37"></a>37</td><td></td><td></td><td></td><td></td><td class="s"> writer => '_set_relations',</td></tr>
+<tr><td class="h"><a name="38"></a>38</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="39"></a>39</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="40"></a>40</td><td class="c3">1</td><td class="c3"><span title="Avg 6µs">6µs</span></td><td class="c3">1</td><td class="c3">4.53ms</td><td class="s">has 'tradition' => (<div class="calls"><div class="calls_out"># spent 4.53ms making 1 call to <a href="Moose-pm-62-block.html#70">Moose::has</a></div></div></td></tr>
+<tr><td class="h"><a name="41"></a>41</td><td></td><td></td><td></td><td></td><td class="s"> is => 'ro',</td></tr>
+<tr><td class="h"><a name="42"></a>42</td><td></td><td></td><td></td><td></td><td class="s"> isa => 'Text::Tradition',</td></tr>
+<tr><td class="h"><a name="43"></a>43</td><td></td><td></td><td></td><td></td><td class="s"> writer => '_set_tradition',</td></tr>
+<tr><td class="h"><a name="44"></a>44</td><td></td><td></td><td></td><td></td><td class="s"> weak_ref => 1,</td></tr>
+<tr><td class="h"><a name="45"></a>45</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="46"></a>46</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="47"></a>47</td><td></td><td></td><td></td><td></td><td class="s">has 'readings' => (</td></tr>
+<tr><td class="h"><a name="48"></a>48</td><td></td><td></td><td></td><td></td><td class="s"> isa => 'HashRef[Text::Tradition::Collation::Reading]',</td></tr>
+<tr><td class="h"><a name="49"></a>49</td><td></td><td></td><td></td><td></td><td class="s"> traits => ['Hash'],</td></tr>
+<tr><td class="h"><a name="50"></a>50</td><td></td><td></td><td></td><td></td><td class="s"> handles => {</td></tr>
+<tr><td class="h"><a name="51"></a>51</td><td></td><td></td><td></td><td></td><td class="s"> reading => 'get',</td></tr>
+<tr><td class="h"><a name="52"></a>52</td><td></td><td></td><td></td><td></td><td class="s"> _add_reading => 'set',</td></tr>
+<tr><td class="h"><a name="53"></a>53</td><td></td><td></td><td></td><td></td><td class="s"> del_reading => 'delete',</td></tr>
+<tr><td class="h"><a name="54"></a>54</td><td></td><td></td><td></td><td></td><td class="s"> has_reading => 'exists',</td></tr>
+<tr><td class="h"><a name="55"></a>55</td><td></td><td></td><td></td><td></td><td class="s"> readings => 'values',</td></tr>
+<tr><td class="h"><a name="56"></a>56</td><td></td><td></td><td></td><td></td><td class="s"> },</td></tr>
+<tr><td class="h"><a name="57"></a>57</td><td class="c3">1</td><td class="c3"><span title="Avg 4µs">4µs</span></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 3µs within Text::Tradition::Collation::__ANON__[lib/Text/Tradition/Collation.pm:57] which was called:
+# once (3µs+0s) by Text::Tradition::Collation::new at <a href="(eval 83)[Eval-Closure-pm-125]-192-line.html#123">line 123 of (eval 83)[Eval/Closure.pm:125]</a></div></div> default => sub { {} },</td></tr>
+<tr><td class="h"><a name="58"></a>58</td><td class="c3">1</td><td class="c3"><span title="Avg 11µs">11µs</span></td><td class="c3">1</td><td class="c0">52.1ms</td><td class="s"> );<div class="calls"><div class="calls_out"> # spent 52.1ms making 1 call to <a href="Moose-pm-62-block.html#70">Moose::has</a></div></div></td></tr>
+<tr><td class="h"><a name="59"></a>59</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="60"></a>60</td><td class="c3">1</td><td class="c3"><span title="Avg 3µs">3µs</span></td><td class="c3">1</td><td class="c3">2.97ms</td><td class="s">has 'wit_list_separator' => (<div class="calls"><div class="calls_out"># spent 2.97ms making 1 call to <a href="Moose-pm-62-block.html#70">Moose::has</a></div></div></td></tr>
+<tr><td class="h"><a name="61"></a>61</td><td></td><td></td><td></td><td></td><td class="s"> is => 'rw',</td></tr>
+<tr><td class="h"><a name="62"></a>62</td><td></td><td></td><td></td><td></td><td class="s"> isa => 'Str',</td></tr>
+<tr><td class="h"><a name="63"></a>63</td><td></td><td></td><td></td><td></td><td class="s"> default => ', ',</td></tr>
+<tr><td class="h"><a name="64"></a>64</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="65"></a>65</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="66"></a>66</td><td class="c3">1</td><td class="c3"><span title="Avg 3µs">3µs</span></td><td class="c3">1</td><td class="c3">3.02ms</td><td class="s">has 'baselabel' => (<div class="calls"><div class="calls_out"># spent 3.02ms making 1 call to <a href="Moose-pm-62-block.html#70">Moose::has</a></div></div></td></tr>
+<tr><td class="h"><a name="67"></a>67</td><td></td><td></td><td></td><td></td><td class="s"> is => 'rw',</td></tr>
+<tr><td class="h"><a name="68"></a>68</td><td></td><td></td><td></td><td></td><td class="s"> isa => 'Str',</td></tr>
+<tr><td class="h"><a name="69"></a>69</td><td></td><td></td><td></td><td></td><td class="s"> default => 'base text',</td></tr>
+<tr><td class="h"><a name="70"></a>70</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="71"></a>71</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="72"></a>72</td><td class="c3">1</td><td class="c3"><span title="Avg 2µs">2µs</span></td><td class="c3">1</td><td class="c3">2.03ms</td><td class="s">has 'linear' => (<div class="calls"><div class="calls_out"># spent 2.03ms making 1 call to <a href="Moose-pm-62-block.html#70">Moose::has</a></div></div></td></tr>
+<tr><td class="h"><a name="73"></a>73</td><td></td><td></td><td></td><td></td><td class="s"> is => 'rw',</td></tr>
+<tr><td class="h"><a name="74"></a>74</td><td></td><td></td><td></td><td></td><td class="s"> isa => 'Bool',</td></tr>
+<tr><td class="h"><a name="75"></a>75</td><td></td><td></td><td></td><td></td><td class="s"> default => 1,</td></tr>
+<tr><td class="h"><a name="76"></a>76</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="77"></a>77</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="78"></a>78</td><td class="c3">1</td><td class="c3"><span title="Avg 2µs">2µs</span></td><td class="c3">1</td><td class="c3">2.37ms</td><td class="s">has 'ac_label' => (<div class="calls"><div class="calls_out"># spent 2.37ms making 1 call to <a href="Moose-pm-62-block.html#70">Moose::has</a></div></div></td></tr>
+<tr><td class="h"><a name="79"></a>79</td><td></td><td></td><td></td><td></td><td class="s"> is => 'rw',</td></tr>
+<tr><td class="h"><a name="80"></a>80</td><td></td><td></td><td></td><td></td><td class="s"> isa => 'Str',</td></tr>
+<tr><td class="h"><a name="81"></a>81</td><td></td><td></td><td></td><td></td><td class="s"> default => ' (a.c.)',</td></tr>
+<tr><td class="h"><a name="82"></a>82</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="83"></a>83</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="84"></a>84</td><td class="c3">1</td><td class="c3"><span title="Avg 2µs">2µs</span></td><td class="c3">1</td><td class="c3">2.06ms</td><td class="s">has 'wordsep' => (<div class="calls"><div class="calls_out"># spent 2.06ms making 1 call to <a href="Moose-pm-62-block.html#70">Moose::has</a></div></div></td></tr>
+<tr><td class="h"><a name="85"></a>85</td><td></td><td></td><td></td><td></td><td class="s"> is => 'rw',</td></tr>
+<tr><td class="h"><a name="86"></a>86</td><td></td><td></td><td></td><td></td><td class="s"> isa => 'Str',</td></tr>
+<tr><td class="h"><a name="87"></a>87</td><td></td><td></td><td></td><td></td><td class="s"> default => ' ',</td></tr>
+<tr><td class="h"><a name="88"></a>88</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="89"></a>89</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="90"></a>90</td><td class="c3">1</td><td class="c3"><span title="Avg 2µs">2µs</span></td><td class="c3">1</td><td class="c3">3.44ms</td><td class="s">has 'start' => (<div class="calls"><div class="calls_out"># spent 3.44ms making 1 call to <a href="Moose-pm-62-block.html#70">Moose::has</a></div></div></td></tr>
+<tr><td class="h"><a name="91"></a>91</td><td></td><td></td><td></td><td></td><td class="s"> is => 'ro',</td></tr>
+<tr><td class="h"><a name="92"></a>92</td><td></td><td></td><td></td><td></td><td class="s"> isa => 'Text::Tradition::Collation::Reading',</td></tr>
+<tr><td class="h"><a name="93"></a>93</td><td></td><td></td><td></td><td></td><td class="s"> writer => '_set_start',</td></tr>
+<tr><td class="h"><a name="94"></a>94</td><td></td><td></td><td></td><td></td><td class="s"> weak_ref => 1,</td></tr>
+<tr><td class="h"><a name="95"></a>95</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="96"></a>96</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="97"></a>97</td><td class="c3">1</td><td class="c3"><span title="Avg 3µs">3µs</span></td><td class="c3">1</td><td class="c3">4.19ms</td><td class="s">has 'end' => (<div class="calls"><div class="calls_out"># spent 4.19ms making 1 call to <a href="Moose-pm-62-block.html#70">Moose::has</a></div></div></td></tr>
+<tr><td class="h"><a name="98"></a>98</td><td></td><td></td><td></td><td></td><td class="s"> is => 'ro',</td></tr>
+<tr><td class="h"><a name="99"></a>99</td><td></td><td></td><td></td><td></td><td class="s"> isa => 'Text::Tradition::Collation::Reading',</td></tr>
+<tr><td class="h"><a name="100"></a>100</td><td></td><td></td><td></td><td></td><td class="s"> writer => '_set_end',</td></tr>
+<tr><td class="h"><a name="101"></a>101</td><td></td><td></td><td></td><td></td><td class="s"> weak_ref => 1,</td></tr>
+<tr><td class="h"><a name="102"></a>102</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="103"></a>103</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="104"></a>104</td><td class="c3">1</td><td class="c3"><span title="Avg 3µs">3µs</span></td><td class="c3">1</td><td class="c3">3.95ms</td><td class="s">has 'cached_svg' => (<div class="calls"><div class="calls_out"># spent 3.95ms making 1 call to <a href="Moose-pm-62-block.html#70">Moose::has</a></div></div></td></tr>
+<tr><td class="h"><a name="105"></a>105</td><td></td><td></td><td></td><td></td><td class="s"> is => 'rw',</td></tr>
+<tr><td class="h"><a name="106"></a>106</td><td></td><td></td><td></td><td></td><td class="s"> isa => 'Str',</td></tr>
+<tr><td class="h"><a name="107"></a>107</td><td></td><td></td><td></td><td></td><td class="s"> predicate => 'has_cached_svg',</td></tr>
+<tr><td class="h"><a name="108"></a>108</td><td></td><td></td><td></td><td></td><td class="s"> clearer => 'wipe_svg',</td></tr>
+<tr><td class="h"><a name="109"></a>109</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="110"></a>110</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="111"></a>111</td><td class="c3">1</td><td class="c3"><span title="Avg 2µs">2µs</span></td><td class="c3">1</td><td class="c3">3.98ms</td><td class="s">has 'cached_table' => (<div class="calls"><div class="calls_out"># spent 3.98ms making 1 call to <a href="Moose-pm-62-block.html#70">Moose::has</a></div></div></td></tr>
+<tr><td class="h"><a name="112"></a>112</td><td></td><td></td><td></td><td></td><td class="s"> is => 'rw',</td></tr>
+<tr><td class="h"><a name="113"></a>113</td><td></td><td></td><td></td><td></td><td class="s"> isa => 'HashRef',</td></tr>
+<tr><td class="h"><a name="114"></a>114</td><td></td><td></td><td></td><td></td><td class="s"> predicate => 'has_cached_table',</td></tr>
+<tr><td class="h"><a name="115"></a>115</td><td></td><td></td><td></td><td></td><td class="s"> clearer => 'wipe_table',</td></tr>
+<tr><td class="h"><a name="116"></a>116</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="117"></a>117</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="118"></a>118</td><td class="c3">1</td><td class="c3"><span title="Avg 3µs">3µs</span></td><td class="c3">1</td><td class="c3">2.61ms</td><td class="s">has '_graphcalc_done' => (<div class="calls"><div class="calls_out"># spent 2.61ms making 1 call to <a href="Moose-pm-62-block.html#70">Moose::has</a></div></div></td></tr>
+<tr><td class="h"><a name="119"></a>119</td><td></td><td></td><td></td><td></td><td class="s"> is => 'rw',</td></tr>
+<tr><td class="h"><a name="120"></a>120</td><td></td><td></td><td></td><td></td><td class="s"> isa => 'Bool',</td></tr>
+<tr><td class="h"><a name="121"></a>121</td><td></td><td></td><td></td><td></td><td class="s"> default => undef,</td></tr>
+<tr><td class="h"><a name="122"></a>122</td><td></td><td></td><td></td><td></td><td class="s"> ); </td></tr>
+<tr><td class="h"><a name="123"></a>123</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="124"></a>124</td><td></td><td></td><td></td><td></td><td class="s">=head1 NAME</td></tr>
+<tr><td class="h"><a name="125"></a>125</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="126"></a>126</td><td></td><td></td><td></td><td></td><td class="s">Text::Tradition::Collation - a software model for a text collation</td></tr>
+<tr><td class="h"><a name="127"></a>127</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="128"></a>128</td><td></td><td></td><td></td><td></td><td class="s">=head1 SYNOPSIS</td></tr>
+<tr><td class="h"><a name="129"></a>129</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="130"></a>130</td><td></td><td></td><td></td><td></td><td class="s"> use Text::Tradition;</td></tr>
+<tr><td class="h"><a name="131"></a>131</td><td></td><td></td><td></td><td></td><td class="s"> my $t = Text::Tradition->new( </td></tr>
+<tr><td class="h"><a name="132"></a>132</td><td></td><td></td><td></td><td></td><td class="s"> 'name' => 'this is a text',</td></tr>
+<tr><td class="h"><a name="133"></a>133</td><td></td><td></td><td></td><td></td><td class="s"> 'input' => 'TEI',</td></tr>
+<tr><td class="h"><a name="134"></a>134</td><td></td><td></td><td></td><td></td><td class="s"> 'file' => '/path/to/tei_parallel_seg_file.xml' );</td></tr>
+<tr><td class="h"><a name="135"></a>135</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="136"></a>136</td><td></td><td></td><td></td><td></td><td class="s"> my $c = $t->collation;</td></tr>
+<tr><td class="h"><a name="137"></a>137</td><td></td><td></td><td></td><td></td><td class="s"> my @readings = $c->readings;</td></tr>
+<tr><td class="h"><a name="138"></a>138</td><td></td><td></td><td></td><td></td><td class="s"> my @paths = $c->paths;</td></tr>
+<tr><td class="h"><a name="139"></a>139</td><td></td><td></td><td></td><td></td><td class="s"> my @relationships = $c->relationships;</td></tr>
+<tr><td class="h"><a name="140"></a>140</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="141"></a>141</td><td></td><td></td><td></td><td></td><td class="s"> my $svg_variant_graph = $t->collation->as_svg();</td></tr>
+<tr><td class="h"><a name="142"></a>142</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="143"></a>143</td><td></td><td></td><td></td><td></td><td class="s">=head1 DESCRIPTION</td></tr>
+<tr><td class="h"><a name="144"></a>144</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="145"></a>145</td><td></td><td></td><td></td><td></td><td class="s">Text::Tradition is a library for representation and analysis of collated</td></tr>
+<tr><td class="h"><a name="146"></a>146</td><td></td><td></td><td></td><td></td><td class="s">texts, particularly medieval ones. The Collation is the central feature of</td></tr>
+<tr><td class="h"><a name="147"></a>147</td><td></td><td></td><td></td><td></td><td class="s">a Tradition, where the text, its sequence of readings, and its relationships</td></tr>
+<tr><td class="h"><a name="148"></a>148</td><td></td><td></td><td></td><td></td><td class="s">between readings are actually kept.</td></tr>
+<tr><td class="h"><a name="149"></a>149</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="150"></a>150</td><td></td><td></td><td></td><td></td><td class="s">=head1 CONSTRUCTOR</td></tr>
+<tr><td class="h"><a name="151"></a>151</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="152"></a>152</td><td></td><td></td><td></td><td></td><td class="s">=head2 new</td></tr>
+<tr><td class="h"><a name="153"></a>153</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="154"></a>154</td><td></td><td></td><td></td><td></td><td class="s">The constructor. Takes a hash or hashref of the following arguments:</td></tr>
+<tr><td class="h"><a name="155"></a>155</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="156"></a>156</td><td></td><td></td><td></td><td></td><td class="s">=over</td></tr>
+<tr><td class="h"><a name="157"></a>157</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="158"></a>158</td><td></td><td></td><td></td><td></td><td class="s">=item * tradition - The Text::Tradition object to which the collation </td></tr>
+<tr><td class="h"><a name="159"></a>159</td><td></td><td></td><td></td><td></td><td class="s">belongs. Required.</td></tr>
+<tr><td class="h"><a name="160"></a>160</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="161"></a>161</td><td></td><td></td><td></td><td></td><td class="s">=item * linear - Whether the collation should be linear; that is, whether </td></tr>
+<tr><td class="h"><a name="162"></a>162</td><td></td><td></td><td></td><td></td><td class="s">transposed readings should be treated as two linked readings rather than one, </td></tr>
+<tr><td class="h"><a name="163"></a>163</td><td></td><td></td><td></td><td></td><td class="s">and therefore whether the collation graph is acyclic. Defaults to true.</td></tr>
+<tr><td class="h"><a name="164"></a>164</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="165"></a>165</td><td></td><td></td><td></td><td></td><td class="s">=item * baselabel - The default label for the path taken by a base text </td></tr>
+<tr><td class="h"><a name="166"></a>166</td><td></td><td></td><td></td><td></td><td class="s">(if any). Defaults to 'base text'.</td></tr>
+<tr><td class="h"><a name="167"></a>167</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="168"></a>168</td><td></td><td></td><td></td><td></td><td class="s">=item * wit_list_separator - The string to join a list of witnesses for </td></tr>
+<tr><td class="h"><a name="169"></a>169</td><td></td><td></td><td></td><td></td><td class="s">purposes of making labels in display graphs. Defaults to ', '.</td></tr>
+<tr><td class="h"><a name="170"></a>170</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="171"></a>171</td><td></td><td></td><td></td><td></td><td class="s">=item * ac_label - The extra label to tack onto a witness sigil when </td></tr>
+<tr><td class="h"><a name="172"></a>172</td><td></td><td></td><td></td><td></td><td class="s">representing another layer of path for the given witness - that is, when</td></tr>
+<tr><td class="h"><a name="173"></a>173</td><td></td><td></td><td></td><td></td><td class="s">a text has more than one possible reading due to scribal corrections or</td></tr>
+<tr><td class="h"><a name="174"></a>174</td><td></td><td></td><td></td><td></td><td class="s">the like. Defaults to ' (a.c.)'.</td></tr>
+<tr><td class="h"><a name="175"></a>175</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="176"></a>176</td><td></td><td></td><td></td><td></td><td class="s">=item * wordsep - The string used to separate words in the original text.</td></tr>
+<tr><td class="h"><a name="177"></a>177</td><td></td><td></td><td></td><td></td><td class="s">Defaults to ' '.</td></tr>
+<tr><td class="h"><a name="178"></a>178</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="179"></a>179</td><td></td><td></td><td></td><td></td><td class="s">=back</td></tr>
+<tr><td class="h"><a name="180"></a>180</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="181"></a>181</td><td></td><td></td><td></td><td></td><td class="s">=head1 ACCESSORS</td></tr>
+<tr><td class="h"><a name="182"></a>182</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="183"></a>183</td><td></td><td></td><td></td><td></td><td class="s">=head2 tradition</td></tr>
+<tr><td class="h"><a name="184"></a>184</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="185"></a>185</td><td></td><td></td><td></td><td></td><td class="s">=head2 linear</td></tr>
+<tr><td class="h"><a name="186"></a>186</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="187"></a>187</td><td></td><td></td><td></td><td></td><td class="s">=head2 wit_list_separator</td></tr>
+<tr><td class="h"><a name="188"></a>188</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="189"></a>189</td><td></td><td></td><td></td><td></td><td class="s">=head2 baselabel</td></tr>
+<tr><td class="h"><a name="190"></a>190</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="191"></a>191</td><td></td><td></td><td></td><td></td><td class="s">=head2 ac_label</td></tr>
+<tr><td class="h"><a name="192"></a>192</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="193"></a>193</td><td></td><td></td><td></td><td></td><td class="s">=head2 wordsep</td></tr>
+<tr><td class="h"><a name="194"></a>194</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="195"></a>195</td><td></td><td></td><td></td><td></td><td class="s">Simple accessors for collation attributes.</td></tr>
+<tr><td class="h"><a name="196"></a>196</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="197"></a>197</td><td></td><td></td><td></td><td></td><td class="s">=head2 start</td></tr>
+<tr><td class="h"><a name="198"></a>198</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="199"></a>199</td><td></td><td></td><td></td><td></td><td class="s">The meta-reading at the start of every witness path.</td></tr>
+<tr><td class="h"><a name="200"></a>200</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="201"></a>201</td><td></td><td></td><td></td><td></td><td class="s">=head2 end</td></tr>
+<tr><td class="h"><a name="202"></a>202</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="203"></a>203</td><td></td><td></td><td></td><td></td><td class="s">The meta-reading at the end of every witness path.</td></tr>
+<tr><td class="h"><a name="204"></a>204</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="205"></a>205</td><td></td><td></td><td></td><td></td><td class="s">=head2 readings</td></tr>
+<tr><td class="h"><a name="206"></a>206</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="207"></a>207</td><td></td><td></td><td></td><td></td><td class="s">Returns all Reading objects in the graph.</td></tr>
+<tr><td class="h"><a name="208"></a>208</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="209"></a>209</td><td></td><td></td><td></td><td></td><td class="s">=head2 reading( $id )</td></tr>
+<tr><td class="h"><a name="210"></a>210</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="211"></a>211</td><td></td><td></td><td></td><td></td><td class="s">Returns the Reading object corresponding to the given ID.</td></tr>
+<tr><td class="h"><a name="212"></a>212</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="213"></a>213</td><td></td><td></td><td></td><td></td><td class="s">=head2 add_reading( $reading_args )</td></tr>
+<tr><td class="h"><a name="214"></a>214</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="215"></a>215</td><td></td><td></td><td></td><td></td><td class="s">Adds a new reading object to the collation. </td></tr>
+<tr><td class="h"><a name="216"></a>216</td><td></td><td></td><td></td><td></td><td class="s">See L<Text::Tradition::Collation::Reading> for the available arguments.</td></tr>
+<tr><td class="h"><a name="217"></a>217</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="218"></a>218</td><td></td><td></td><td></td><td></td><td class="s">=head2 del_reading( $object_or_id )</td></tr>
+<tr><td class="h"><a name="219"></a>219</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="220"></a>220</td><td></td><td></td><td></td><td></td><td class="s">Removes the given reading from the collation, implicitly removing its</td></tr>
+<tr><td class="h"><a name="221"></a>221</td><td></td><td></td><td></td><td></td><td class="s">paths and relationships.</td></tr>
+<tr><td class="h"><a name="222"></a>222</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="223"></a>223</td><td></td><td></td><td></td><td></td><td class="s">=head2 merge_readings( $main, $second, $concatenate, $with_str )</td></tr>
+<tr><td class="h"><a name="224"></a>224</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="225"></a>225</td><td></td><td></td><td></td><td></td><td class="s">Merges the $second reading into the $main one. If $concatenate is true, then</td></tr>
+<tr><td class="h"><a name="226"></a>226</td><td></td><td></td><td></td><td></td><td class="s">the merged node will carry the text of both readings, concatenated with either</td></tr>
+<tr><td class="h"><a name="227"></a>227</td><td></td><td></td><td></td><td></td><td class="s">$with_str (if specified) or a sensible default (the empty string if the</td></tr>
+<tr><td class="h"><a name="228"></a>228</td><td></td><td></td><td></td><td></td><td class="s">appropriate 'join_*' flag is set on either reading, or else $self->wordsep.)</td></tr>
+<tr><td class="h"><a name="229"></a>229</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="230"></a>230</td><td></td><td></td><td></td><td></td><td class="s">The first two arguments may be either readings or reading IDs.</td></tr>
+<tr><td class="h"><a name="231"></a>231</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="232"></a>232</td><td></td><td></td><td></td><td></td><td class="s">=head2 has_reading( $id )</td></tr>
+<tr><td class="h"><a name="233"></a>233</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="234"></a>234</td><td></td><td></td><td></td><td></td><td class="s">Predicate to see whether a given reading ID is in the graph.</td></tr>
+<tr><td class="h"><a name="235"></a>235</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="236"></a>236</td><td></td><td></td><td></td><td></td><td class="s">=head2 reading_witnesses( $object_or_id )</td></tr>
+<tr><td class="h"><a name="237"></a>237</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="238"></a>238</td><td></td><td></td><td></td><td></td><td class="s">Returns a list of sigils whose witnesses contain the reading.</td></tr>
+<tr><td class="h"><a name="239"></a>239</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="240"></a>240</td><td></td><td></td><td></td><td></td><td class="s">=head2 paths</td></tr>
+<tr><td class="h"><a name="241"></a>241</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="242"></a>242</td><td></td><td></td><td></td><td></td><td class="s">Returns all reading paths within the document - that is, all edges in the </td></tr>
+<tr><td class="h"><a name="243"></a>243</td><td></td><td></td><td></td><td></td><td class="s">collation graph. Each path is an arrayref of [ $source, $target ] reading IDs.</td></tr>
+<tr><td class="h"><a name="244"></a>244</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="245"></a>245</td><td></td><td></td><td></td><td></td><td class="s">=head2 add_path( $source, $target, $sigil )</td></tr>
+<tr><td class="h"><a name="246"></a>246</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="247"></a>247</td><td></td><td></td><td></td><td></td><td class="s">Links the given readings in the collation in sequence, under the given witness</td></tr>
+<tr><td class="h"><a name="248"></a>248</td><td></td><td></td><td></td><td></td><td class="s">sigil. The readings may be specified by object or ID.</td></tr>
+<tr><td class="h"><a name="249"></a>249</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="250"></a>250</td><td></td><td></td><td></td><td></td><td class="s">=head2 del_path( $source, $target, $sigil )</td></tr>
+<tr><td class="h"><a name="251"></a>251</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="252"></a>252</td><td></td><td></td><td></td><td></td><td class="s">Links the given readings in the collation in sequence, under the given witness</td></tr>
+<tr><td class="h"><a name="253"></a>253</td><td></td><td></td><td></td><td></td><td class="s">sigil. The readings may be specified by object or ID.</td></tr>
+<tr><td class="h"><a name="254"></a>254</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="255"></a>255</td><td></td><td></td><td></td><td></td><td class="s">=head2 has_path( $source, $target );</td></tr>
+<tr><td class="h"><a name="256"></a>256</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="257"></a>257</td><td></td><td></td><td></td><td></td><td class="s">Returns true if the two readings are linked in sequence in any witness. </td></tr>
+<tr><td class="h"><a name="258"></a>258</td><td></td><td></td><td></td><td></td><td class="s">The readings may be specified by object or ID.</td></tr>
+<tr><td class="h"><a name="259"></a>259</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="260"></a>260</td><td></td><td></td><td></td><td></td><td class="s">=head2 relationships</td></tr>
+<tr><td class="h"><a name="261"></a>261</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="262"></a>262</td><td></td><td></td><td></td><td></td><td class="s">Returns all Relationship objects in the collation.</td></tr>
+<tr><td class="h"><a name="263"></a>263</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="264"></a>264</td><td></td><td></td><td></td><td></td><td class="s">=head2 add_relationship( $reading, $other_reading, $options )</td></tr>
+<tr><td class="h"><a name="265"></a>265</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="266"></a>266</td><td></td><td></td><td></td><td></td><td class="s">Adds a new relationship of the type given in $options between the two readings,</td></tr>
+<tr><td class="h"><a name="267"></a>267</td><td></td><td></td><td></td><td></td><td class="s">which may be specified by object or ID. Returns a value of ( $status, @vectors)</td></tr>
+<tr><td class="h"><a name="268"></a>268</td><td></td><td></td><td></td><td></td><td class="s">where $status is true on success, and @vectors is a list of relationship edges</td></tr>
+<tr><td class="h"><a name="269"></a>269</td><td></td><td></td><td></td><td></td><td class="s">that were ultimately added.</td></tr>
+<tr><td class="h"><a name="270"></a>270</td><td></td><td></td><td></td><td></td><td class="s">See L<Text::Tradition::Collation::Relationship> for the available options.</td></tr>
+<tr><td class="h"><a name="271"></a>271</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="272"></a>272</td><td></td><td></td><td></td><td></td><td class="s">=cut </td></tr>
+<tr><td class="h"><a name="273"></a>273</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="274"></a>274</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 1.05ms (30µs+1.02) within Text::Tradition::Collation::BUILD which was called:
+# once (30µs+1.02ms) by Text::Tradition::Collation::new at <a href="(eval 83)[Eval-Closure-pm-125]-192-line.html#196">line 196 of (eval 83)[Eval/Closure.pm:125]</a></div></div>sub BUILD {</td></tr>
+<tr><td class="h"><a name="275"></a>275</td><td class="c2">4</td><td class="c3"><span title="Avg 7µs">28µs</span></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="276"></a>276</td><td></td><td></td><td class="c3">2</td><td class="c3">307µs</td><td class="s"> $self->_set_relations( Text::Tradition::Collation::RelationshipStore->new( 'collation' => $self ) );<div class="calls"><div class="calls_out"> # spent 293µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::RelationshipStore::new</a>
+ # spent 14µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::_set_relations</a></div></div></td></tr>
+<tr><td class="h"><a name="277"></a>277</td><td></td><td></td><td class="c3">2</td><td class="c3">463µs</td><td class="s"> $self->_set_start( $self->add_reading( { 'collation' => $self, 'is_start' => 1 } ) );<div class="calls"><div class="calls_out"> # spent 448µs making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#283">Text::Tradition::Collation::add_reading</a>
+ # spent 15µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::_set_start</a></div></div></td></tr>
+<tr><td class="h"><a name="278"></a>278</td><td></td><td></td><td class="c3">2</td><td class="c3">255µs</td><td class="s"> $self->_set_end( $self->add_reading( { 'collation' => $self, 'is_end' => 1 } ) );<div class="calls"><div class="calls_out"> # spent 240µs making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#283">Text::Tradition::Collation::add_reading</a>
+ # spent 15µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::_set_end</a></div></div></td></tr>
+<tr><td class="h"><a name="279"></a>279</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="280"></a>280</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="281"></a>281</td><td></td><td></td><td></td><td></td><td class="s">### Reading construct/destruct functions</td></tr>
+<tr><td class="h"><a name="282"></a>282</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="283"></a>283</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 286ms (39.0+247) within Text::Tradition::Collation::add_reading which was called 1095 times, avg 261µs/call:
+# 1093 times (38.9ms+246ms) by Text::Tradition::Parser::Self::parse at <a href="lib-Text-Tradition-Parser-Self-pm-2520-block.html#181">line 181 of lib/Text/Tradition/Parser/Self.pm</a>, avg 261µs/call
+# once (54µs+394µs) by Text::Tradition::Collation::BUILD at <a href="lib-Text-Tradition-Collation-pm-686-block.html#277">line 277</a>
+# once (29µs+211µs) by Text::Tradition::Collation::BUILD at <a href="lib-Text-Tradition-Collation-pm-686-block.html#278">line 278</a></div></div>sub add_reading {</td></tr>
+<tr><td class="h"><a name="284"></a>284</td><td class="c0">8760</td><td class="c0"><span title="Avg 2µs">17.2ms</span></td><td></td><td></td><td class="s"> my( $self, $reading ) = @_;</td></tr>
+<tr><td class="h"><a name="285"></a>285</td><td class="c0">2190</td><td class="c0"><span title="Avg 4µs">9.41ms</span></td><td></td><td></td><td class="s"> unless( ref( $reading ) eq 'Text::Tradition::Collation::Reading' ) {</td></tr>
+<tr><td class="h"><a name="286"></a>286</td><td></td><td></td><td></td><td></td><td class="s"> my %args = %$reading;</td></tr>
+<tr><td class="h"><a name="287"></a>287</td><td></td><td></td><td class="c0">1095</td><td class="c0">87.1ms</td><td class="s"> $reading = Text::Tradition::Collation::Reading->new( <div class="calls"><div class="calls_out"> # spent 87.1ms making 1095 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::new</a>, avg 80µs/call</div></div></td></tr>
+<tr><td class="h"><a name="288"></a>288</td><td></td><td></td><td></td><td></td><td class="s"> 'collation' => $self,</td></tr>
+<tr><td class="h"><a name="289"></a>289</td><td></td><td></td><td></td><td></td><td class="s"> %args );</td></tr>
+<tr><td class="h"><a name="290"></a>290</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="291"></a>291</td><td></td><td></td><td></td><td></td><td class="s"> # First check to see if a reading with this ID exists.</td></tr>
+<tr><td class="h"><a name="292"></a>292</td><td></td><td></td><td class="c0">2190</td><td class="c3">7.17ms</td><td class="s"> if( $self->reading( $reading->id ) ) {<div class="calls"><div class="calls_out"> # spent 4.91ms making 1095 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::reading</a>, avg 4µs/call
+ # spent 2.27ms making 1095 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::id</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="293"></a>293</td><td></td><td></td><td></td><td></td><td class="s"> throw( "Collation already has a reading with id " . $reading->id );</td></tr>
+<tr><td class="h"><a name="294"></a>294</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="295"></a>295</td><td></td><td></td><td class="c0">1095</td><td class="c3">3.34ms</td><td class="s"> $self->_graphcalc_done(0);<div class="calls"><div class="calls_out"> # spent 3.34ms making 1095 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::_graphcalc_done</a>, avg 3µs/call</div></div></td></tr>
+<tr><td class="h"><a name="296"></a>296</td><td></td><td></td><td class="c0">2190</td><td class="c0">19.6ms</td><td class="s"> $self->_add_reading( $reading->id => $reading );<div class="calls"><div class="calls_out"> # spent 17.6ms making 1095 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::_add_reading</a>, avg 16µs/call
+ # spent 1.91ms making 1095 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::id</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="297"></a>297</td><td></td><td></td><td></td><td></td><td class="s"> # Once the reading has been added, put it in both graphs.</td></tr>
+<tr><td class="h"><a name="298"></a>298</td><td></td><td></td><td class="c0">3285</td><td class="c0">26.3ms</td><td class="s"> $self->sequence->add_vertex( $reading->id );<div class="calls"><div class="calls_out"> # spent 22.6ms making 1095 calls to <a href="Graph-pm-695-block.html#370">Graph::add_vertex</a>, avg 21µs/call
+ # spent 1.89ms making 1095 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::id</a>, avg 2µs/call
+ # spent 1.82ms making 1095 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::sequence</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="299"></a>299</td><td></td><td></td><td class="c0">3285</td><td class="c0">104ms</td><td class="s"> $self->relations->add_reading( $reading->id );<div class="calls"><div class="calls_out"> # spent 99.9ms making 1095 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::RelationshipStore::add_reading</a>, avg 91µs/call
+ # spent 1.84ms making 1095 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::id</a>, avg 2µs/call
+ # spent 1.79ms making 1095 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::relations</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="300"></a>300</td><td></td><td></td><td></td><td></td><td class="s"> return $reading;</td></tr>
+<tr><td class="h"><a name="301"></a>301</td><td></td><td></td><td></td><td></td><td class="s">};</td></tr>
+<tr><td class="h"><a name="302"></a>302</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="303"></a>303</td><td></td><td></td><td></td><td></td><td class="s">around del_reading => sub {</td></tr>
+<tr><td class="h"><a name="304"></a>304</td><td></td><td></td><td></td><td></td><td class="s"> my $orig = shift;</td></tr>
+<tr><td class="h"><a name="305"></a>305</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="306"></a>306</td><td></td><td></td><td></td><td></td><td class="s"> my $arg = shift;</td></tr>
+<tr><td class="h"><a name="307"></a>307</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="308"></a>308</td><td></td><td></td><td></td><td></td><td class="s"> if( ref( $arg ) eq 'Text::Tradition::Collation::Reading' ) {</td></tr>
+<tr><td class="h"><a name="309"></a>309</td><td></td><td></td><td></td><td></td><td class="s"> $arg = $arg->id;</td></tr>
+<tr><td class="h"><a name="310"></a>310</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="311"></a>311</td><td></td><td></td><td></td><td></td><td class="s"> # Remove the reading from the graphs.</td></tr>
+<tr><td class="h"><a name="312"></a>312</td><td></td><td></td><td></td><td></td><td class="s"> $self->_graphcalc_done(0);</td></tr>
+<tr><td class="h"><a name="313"></a>313</td><td></td><td></td><td></td><td></td><td class="s"> $self->_clear_cache; # Explicitly clear caches to GC the reading</td></tr>
+<tr><td class="h"><a name="314"></a>314</td><td></td><td></td><td></td><td></td><td class="s"> $self->sequence->delete_vertex( $arg );</td></tr>
+<tr><td class="h"><a name="315"></a>315</td><td></td><td></td><td></td><td></td><td class="s"> $self->relations->delete_reading( $arg );</td></tr>
+<tr><td class="h"><a name="316"></a>316</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="317"></a>317</td><td></td><td></td><td></td><td></td><td class="s"> # Carry on.</td></tr>
+<tr><td class="h"><a name="318"></a>318</td><td></td><td></td><td></td><td></td><td class="s"> $self->$orig( $arg );</td></tr>
+<tr><td class="h"><a name="319"></a>319</td><td class="c3">1</td><td class="c3"><span title="Avg 11µs">11µs</span></td><td class="c3">1</td><td class="c3">332µs</td><td class="s">};<div class="calls"><div class="calls_out"># spent 332µs making 1 call to <a href="Moose-pm-62-block.html#90">Moose::around</a></div></div></td></tr>
+<tr><td class="h"><a name="320"></a>320</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="321"></a>321</td><td></td><td></td><td></td><td></td><td class="s">=begin testing</td></tr>
+<tr><td class="h"><a name="322"></a>322</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="323"></a>323</td><td></td><td></td><td></td><td></td><td class="s">use Text::Tradition;</td></tr>
+<tr><td class="h"><a name="324"></a>324</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="325"></a>325</td><td></td><td></td><td></td><td></td><td class="s">my $cxfile = 't/data/Collatex-16.xml';</td></tr>
+<tr><td class="h"><a name="326"></a>326</td><td></td><td></td><td></td><td></td><td class="s">my $t = Text::Tradition->new( </td></tr>
+<tr><td class="h"><a name="327"></a>327</td><td></td><td></td><td></td><td></td><td class="s"> 'name' => 'inline', </td></tr>
+<tr><td class="h"><a name="328"></a>328</td><td></td><td></td><td></td><td></td><td class="s"> 'input' => 'CollateX',</td></tr>
+<tr><td class="h"><a name="329"></a>329</td><td></td><td></td><td></td><td></td><td class="s"> 'file' => $cxfile,</td></tr>
+<tr><td class="h"><a name="330"></a>330</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="331"></a>331</td><td></td><td></td><td></td><td></td><td class="s">my $c = $t->collation;</td></tr>
+<tr><td class="h"><a name="332"></a>332</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="333"></a>333</td><td></td><td></td><td></td><td></td><td class="s">my $rno = scalar $c->readings;</td></tr>
+<tr><td class="h"><a name="334"></a>334</td><td></td><td></td><td></td><td></td><td class="s"># Split n21 for testing purposes</td></tr>
+<tr><td class="h"><a name="335"></a>335</td><td></td><td></td><td></td><td></td><td class="s">my $new_r = $c->add_reading( { 'id' => 'n21p0', 'text' => 'un', 'join_next' => 1 } );</td></tr>
+<tr><td class="h"><a name="336"></a>336</td><td></td><td></td><td></td><td></td><td class="s">my $old_r = $c->reading( 'n21' );</td></tr>
+<tr><td class="h"><a name="337"></a>337</td><td></td><td></td><td></td><td></td><td class="s">$old_r->alter_text( 'to' );</td></tr>
+<tr><td class="h"><a name="338"></a>338</td><td></td><td></td><td></td><td></td><td class="s">$c->del_path( 'n20', 'n21', 'A' );</td></tr>
+<tr><td class="h"><a name="339"></a>339</td><td></td><td></td><td></td><td></td><td class="s">$c->add_path( 'n20', 'n21p0', 'A' );</td></tr>
+<tr><td class="h"><a name="340"></a>340</td><td></td><td></td><td></td><td></td><td class="s">$c->add_path( 'n21p0', 'n21', 'A' );</td></tr>
+<tr><td class="h"><a name="341"></a>341</td><td></td><td></td><td></td><td></td><td class="s">$c->flatten_ranks();</td></tr>
+<tr><td class="h"><a name="342"></a>342</td><td></td><td></td><td></td><td></td><td class="s">ok( $c->reading( 'n21p0' ), "New reading exists" );</td></tr>
+<tr><td class="h"><a name="343"></a>343</td><td></td><td></td><td></td><td></td><td class="s">is( scalar $c->readings, $rno, "Reading add offset by flatten_ranks" );</td></tr>
+<tr><td class="h"><a name="344"></a>344</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="345"></a>345</td><td></td><td></td><td></td><td></td><td class="s"># Combine n3 and n4 ( with his )</td></tr>
+<tr><td class="h"><a name="346"></a>346</td><td></td><td></td><td></td><td></td><td class="s">$c->merge_readings( 'n3', 'n4', 1 );</td></tr>
+<tr><td class="h"><a name="347"></a>347</td><td></td><td></td><td></td><td></td><td class="s">ok( !$c->reading('n4'), "Reading n4 is gone" );</td></tr>
+<tr><td class="h"><a name="348"></a>348</td><td></td><td></td><td></td><td></td><td class="s">is( $c->reading('n3')->text, 'with his', "Reading n3 has both words" );</td></tr>
+<tr><td class="h"><a name="349"></a>349</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="350"></a>350</td><td></td><td></td><td></td><td></td><td class="s"># Collapse n9 and n10 ( rood / root )</td></tr>
+<tr><td class="h"><a name="351"></a>351</td><td></td><td></td><td></td><td></td><td class="s">$c->merge_readings( 'n9', 'n10' );</td></tr>
+<tr><td class="h"><a name="352"></a>352</td><td></td><td></td><td></td><td></td><td class="s">ok( !$c->reading('n10'), "Reading n10 is gone" );</td></tr>
+<tr><td class="h"><a name="353"></a>353</td><td></td><td></td><td></td><td></td><td class="s">is( $c->reading('n9')->text, 'rood', "Reading n9 has an unchanged word" );</td></tr>
+<tr><td class="h"><a name="354"></a>354</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="355"></a>355</td><td></td><td></td><td></td><td></td><td class="s"># Combine n21 and n21p0</td></tr>
+<tr><td class="h"><a name="356"></a>356</td><td></td><td></td><td></td><td></td><td class="s">my $remaining = $c->reading('n21');</td></tr>
+<tr><td class="h"><a name="357"></a>357</td><td></td><td></td><td></td><td></td><td class="s">$remaining ||= $c->reading('n22'); # one of these should still exist</td></tr>
+<tr><td class="h"><a name="358"></a>358</td><td></td><td></td><td></td><td></td><td class="s">$c->merge_readings( 'n21p0', $remaining, 1 );</td></tr>
+<tr><td class="h"><a name="359"></a>359</td><td></td><td></td><td></td><td></td><td class="s">ok( !$c->reading('n21'), "Reading $remaining is gone" );</td></tr>
+<tr><td class="h"><a name="360"></a>360</td><td></td><td></td><td></td><td></td><td class="s">is( $c->reading('n21p0')->text, 'unto', "Reading n21p0 merged correctly" );</td></tr>
+<tr><td class="h"><a name="361"></a>361</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="362"></a>362</td><td></td><td></td><td></td><td></td><td class="s">=end testing</td></tr>
+<tr><td class="h"><a name="363"></a>363</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="364"></a>364</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="365"></a>365</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="366"></a>366</td><td></td><td></td><td></td><td></td><td class="s">sub merge_readings {</td></tr>
+<tr><td class="h"><a name="367"></a>367</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="368"></a>368</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="369"></a>369</td><td></td><td></td><td></td><td></td><td class="s"> # We only need the IDs for adding paths to the graph, not the reading</td></tr>
+<tr><td class="h"><a name="370"></a>370</td><td></td><td></td><td></td><td></td><td class="s"> # objects themselves.</td></tr>
+<tr><td class="h"><a name="371"></a>371</td><td></td><td></td><td></td><td></td><td class="s"> my( $kept, $deleted, $combine, $combine_char ) = $self->_stringify_args( @_ );</td></tr>
+<tr><td class="h"><a name="372"></a>372</td><td></td><td></td><td></td><td></td><td class="s"> $self->_graphcalc_done(0);</td></tr>
+<tr><td class="h"><a name="373"></a>373</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="374"></a>374</td><td></td><td></td><td></td><td></td><td class="s"> # The kept reading should inherit the paths and the relationships</td></tr>
+<tr><td class="h"><a name="375"></a>375</td><td></td><td></td><td></td><td></td><td class="s"> # of the deleted reading.</td></tr>
+<tr><td class="h"><a name="376"></a>376</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $path ( $self->sequence->edges_at( $deleted ) ) {</td></tr>
+<tr><td class="h"><a name="377"></a>377</td><td></td><td></td><td></td><td></td><td class="s"> my @vector = ( $kept );</td></tr>
+<tr><td class="h"><a name="378"></a>378</td><td></td><td></td><td></td><td></td><td class="s"> push( @vector, $path->[1] ) if $path->[0] eq $deleted;</td></tr>
+<tr><td class="h"><a name="379"></a>379</td><td></td><td></td><td></td><td></td><td class="s"> unshift( @vector, $path->[0] ) if $path->[1] eq $deleted;</td></tr>
+<tr><td class="h"><a name="380"></a>380</td><td></td><td></td><td></td><td></td><td class="s"> next if $vector[0] eq $vector[1]; # Don't add a self loop</td></tr>
+<tr><td class="h"><a name="381"></a>381</td><td></td><td></td><td></td><td></td><td class="s"> my %wits = %{$self->sequence->get_edge_attributes( @$path )};</td></tr>
+<tr><td class="h"><a name="382"></a>382</td><td></td><td></td><td></td><td></td><td class="s"> $self->sequence->add_edge( @vector );</td></tr>
+<tr><td class="h"><a name="383"></a>383</td><td></td><td></td><td></td><td></td><td class="s"> my $fwits = $self->sequence->get_edge_attributes( @vector );</td></tr>
+<tr><td class="h"><a name="384"></a>384</td><td></td><td></td><td></td><td></td><td class="s"> @wits{keys %$fwits} = values %$fwits;</td></tr>
+<tr><td class="h"><a name="385"></a>385</td><td></td><td></td><td></td><td></td><td class="s"> $self->sequence->set_edge_attributes( @vector, \%wits );</td></tr>
+<tr><td class="h"><a name="386"></a>386</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="387"></a>387</td><td></td><td></td><td></td><td></td><td class="s"> $self->relations->merge_readings( $kept, $deleted, $combine_char );</td></tr>
+<tr><td class="h"><a name="388"></a>388</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="389"></a>389</td><td></td><td></td><td></td><td></td><td class="s"> # Do the deletion deed.</td></tr>
+<tr><td class="h"><a name="390"></a>390</td><td></td><td></td><td></td><td></td><td class="s"> if( $combine ) {</td></tr>
+<tr><td class="h"><a name="391"></a>391</td><td></td><td></td><td></td><td></td><td class="s"> my $kept_obj = $self->reading( $kept );</td></tr>
+<tr><td class="h"><a name="392"></a>392</td><td></td><td></td><td></td><td></td><td class="s"> my $del_obj = $self->reading( $deleted );</td></tr>
+<tr><td class="h"><a name="393"></a>393</td><td></td><td></td><td></td><td></td><td class="s"> my $joinstr = $combine_char;</td></tr>
+<tr><td class="h"><a name="394"></a>394</td><td></td><td></td><td></td><td></td><td class="s"> unless( defined $joinstr ) {</td></tr>
+<tr><td class="h"><a name="395"></a>395</td><td></td><td></td><td></td><td></td><td class="s"> $joinstr = '' if $kept_obj->join_next || $del_obj->join_prior;</td></tr>
+<tr><td class="h"><a name="396"></a>396</td><td></td><td></td><td></td><td></td><td class="s"> $joinstr = $self->wordsep unless defined $joinstr;</td></tr>
+<tr><td class="h"><a name="397"></a>397</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="398"></a>398</td><td></td><td></td><td></td><td></td><td class="s"> $kept_obj->alter_text( join( $joinstr, $kept_obj->text, $del_obj->text ) );</td></tr>
+<tr><td class="h"><a name="399"></a>399</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="400"></a>400</td><td></td><td></td><td></td><td></td><td class="s"> $self->del_reading( $deleted );</td></tr>
+<tr><td class="h"><a name="401"></a>401</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="402"></a>402</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="403"></a>403</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="404"></a>404</td><td></td><td></td><td></td><td></td><td class="s"># Helper function for manipulating the graph.</td></tr>
+<tr><td class="h"><a name="405"></a>405</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 154ms (107+46.6) within Text::Tradition::Collation::_stringify_args which was called 12712 times, avg 12µs/call:
+# 12605 times (106ms+46.2ms) by Text::Tradition::Collation::add_path at <a href="lib-Text-Tradition-Collation-pm-686-block.html#430">line 430</a>, avg 12µs/call
+# 56 times (653µs+286µs) by Class::MOP::Class:::around at <a href="lib-Text-Tradition-Collation-pm-686-block.html#517">line 517</a>, avg 17µs/call
+# 51 times (448µs+192µs) by Text::Tradition::Collation::add_relationship at <a href="lib-Text-Tradition-Collation-pm-686-block.html#504">line 504</a>, avg 13µs/call</div></div>sub _stringify_args {</td></tr>
+<tr><td class="h"><a name="406"></a>406</td><td class="c0">50848</td><td class="c0"><span title="Avg 2µs">84.9ms</span></td><td></td><td></td><td class="s"> my( $self, $first, $second, @args ) = @_;</td></tr>
+<tr><td class="h"><a name="407"></a>407</td><td></td><td></td><td class="c0">12712</td><td class="c0">24.4ms</td><td class="s"> $first = $first->id<div class="calls"><div class="calls_out"> # spent 24.4ms making 12712 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::id</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="408"></a>408</td><td></td><td></td><td></td><td></td><td class="s"> if ref( $first ) eq 'Text::Tradition::Collation::Reading';</td></tr>
+<tr><td class="h"><a name="409"></a>409</td><td></td><td></td><td class="c0">12712</td><td class="c0">22.2ms</td><td class="s"> $second = $second->id<div class="calls"><div class="calls_out"> # spent 22.2ms making 12712 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::id</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="410"></a>410</td><td></td><td></td><td></td><td></td><td class="s"> if ref( $second ) eq 'Text::Tradition::Collation::Reading'; </td></tr>
+<tr><td class="h"><a name="411"></a>411</td><td></td><td></td><td></td><td></td><td class="s"> return( $first, $second, @args );</td></tr>
+<tr><td class="h"><a name="412"></a>412</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="413"></a>413</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="414"></a>414</td><td></td><td></td><td></td><td></td><td class="s"># Helper function for manipulating the graph.</td></tr>
+<tr><td class="h"><a name="415"></a>415</td><td></td><td></td><td></td><td></td><td class="s">sub _objectify_args {</td></tr>
+<tr><td class="h"><a name="416"></a>416</td><td></td><td></td><td></td><td></td><td class="s"> my( $self, $first, $second, $arg ) = @_;</td></tr>
+<tr><td class="h"><a name="417"></a>417</td><td></td><td></td><td></td><td></td><td class="s"> $first = $self->reading( $first )</td></tr>
+<tr><td class="h"><a name="418"></a>418</td><td></td><td></td><td></td><td></td><td class="s"> unless ref( $first ) eq 'Text::Tradition::Collation::Reading';</td></tr>
+<tr><td class="h"><a name="419"></a>419</td><td></td><td></td><td></td><td></td><td class="s"> $second = $self->reading( $second )</td></tr>
+<tr><td class="h"><a name="420"></a>420</td><td></td><td></td><td></td><td></td><td class="s"> unless ref( $second ) eq 'Text::Tradition::Collation::Reading'; </td></tr>
+<tr><td class="h"><a name="421"></a>421</td><td></td><td></td><td></td><td></td><td class="s"> return( $first, $second, $arg );</td></tr>
+<tr><td class="h"><a name="422"></a>422</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="423"></a>423</td><td></td><td></td><td></td><td></td><td class="s">### Path logic</td></tr>
+<tr><td class="h"><a name="424"></a>424</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="425"></a>425</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 1.30s (193ms+1.10) within Text::Tradition::Collation::add_path which was called 12605 times, avg 103µs/call:
+# 12605 times (193ms+1.10s) by Text::Tradition::Parser::Self::parse at <a href="lib-Text-Tradition-Parser-Self-pm-2520-block.html#192">line 192 of lib/Text/Tradition/Parser/Self.pm</a>, avg 103µs/call</div></div>sub add_path {</td></tr>
+<tr><td class="h"><a name="426"></a>426</td><td class="c0">63025</td><td class="c0"><span title="Avg 2µs">117ms</span></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="427"></a>427</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="428"></a>428</td><td></td><td></td><td></td><td></td><td class="s"> # We only need the IDs for adding paths to the graph, not the reading</td></tr>
+<tr><td class="h"><a name="429"></a>429</td><td></td><td></td><td></td><td></td><td class="s"> # objects themselves.</td></tr>
+<tr><td class="h"><a name="430"></a>430</td><td></td><td></td><td class="c0">12605</td><td class="c0">152ms</td><td class="s"> my( $source, $target, $wit ) = $self->_stringify_args( @_ );<div class="calls"><div class="calls_out"> # spent 152ms making 12605 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#405">Text::Tradition::Collation::_stringify_args</a>, avg 12µs/call</div></div></td></tr>
+<tr><td class="h"><a name="431"></a>431</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="432"></a>432</td><td></td><td></td><td class="c0">12605</td><td class="c0">39.7ms</td><td class="s"> $self->_graphcalc_done(0);<div class="calls"><div class="calls_out"> # spent 39.7ms making 12605 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::_graphcalc_done</a>, avg 3µs/call</div></div></td></tr>
+<tr><td class="h"><a name="433"></a>433</td><td></td><td></td><td></td><td></td><td class="s"> # Connect the readings</td></tr>
+<tr><td class="h"><a name="434"></a>434</td><td class="c0">2380</td><td class="c0"><span title="Avg 3µs">6.89ms</span></td><td class="c0">25210</td><td class="c0">122ms</td><td class="s"> unless( $self->sequence->has_edge( $source, $target ) ) {<div class="calls"><div class="calls_out"> # spent 102ms making 12605 calls to <a href="Graph-pm-695-block.html#530">Graph::has_edge</a>, avg 8µs/call
+ # spent 20.3ms making 12605 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::sequence</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="435"></a>435</td><td></td><td></td><td class="c0">2380</td><td class="c0">73.3ms</td><td class="s"> $self->sequence->add_edge( $source, $target );<div class="calls"><div class="calls_out"> # spent 71.5ms making 1190 calls to <a href="Graph-pm-695-block.html#488">Graph::add_edge</a>, avg 60µs/call
+ # spent 1.84ms making 1190 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::sequence</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="436"></a>436</td><td></td><td></td><td class="c0">2380</td><td class="c0">75.6ms</td><td class="s"> $self->relations->add_equivalence_edge( $source, $target );<div class="calls"><div class="calls_out"> # spent 73.1ms making 1190 calls to <a href="lib-Text-Tradition-Collation-RelationshipStore-pm-811-block.html#780">Text::Tradition::Collation::RelationshipStore::add_equivalence_edge</a>, avg 61µs/call
+ # spent 2.47ms making 1190 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::relations</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="437"></a>437</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="438"></a>438</td><td></td><td></td><td></td><td></td><td class="s"> # Note the witness in question</td></tr>
+<tr><td class="h"><a name="439"></a>439</td><td></td><td></td><td class="c0">25210</td><td class="c0">641ms</td><td class="s"> $self->sequence->set_edge_attribute( $source, $target, $wit, 1 );<div class="calls"><div class="calls_out"> # spent 621ms making 12605 calls to <a href="Graph-pm-695-block.html#1462">Graph::set_edge_attribute</a>, avg 49µs/call
+ # spent 20.3ms making 12605 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::sequence</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="440"></a>440</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="441"></a>441</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="442"></a>442</td><td></td><td></td><td></td><td></td><td class="s">sub del_path {</td></tr>
+<tr><td class="h"><a name="443"></a>443</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="444"></a>444</td><td></td><td></td><td></td><td></td><td class="s"> my @args;</td></tr>
+<tr><td class="h"><a name="445"></a>445</td><td></td><td></td><td></td><td></td><td class="s"> if( ref( $_[0] ) eq 'ARRAY' ) {</td></tr>
+<tr><td class="h"><a name="446"></a>446</td><td></td><td></td><td></td><td></td><td class="s"> my $e = shift @_;</td></tr>
+<tr><td class="h"><a name="447"></a>447</td><td></td><td></td><td></td><td></td><td class="s"> @args = ( @$e, @_ );</td></tr>
+<tr><td class="h"><a name="448"></a>448</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
+<tr><td class="h"><a name="449"></a>449</td><td></td><td></td><td></td><td></td><td class="s"> @args = @_;</td></tr>
+<tr><td class="h"><a name="450"></a>450</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="451"></a>451</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="452"></a>452</td><td></td><td></td><td></td><td></td><td class="s"> # We only need the IDs for adding paths to the graph, not the reading</td></tr>
+<tr><td class="h"><a name="453"></a>453</td><td></td><td></td><td></td><td></td><td class="s"> # objects themselves.</td></tr>
+<tr><td class="h"><a name="454"></a>454</td><td></td><td></td><td></td><td></td><td class="s"> my( $source, $target, $wit ) = $self->_stringify_args( @args );</td></tr>
+<tr><td class="h"><a name="455"></a>455</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="456"></a>456</td><td></td><td></td><td></td><td></td><td class="s"> $self->_graphcalc_done(0);</td></tr>
+<tr><td class="h"><a name="457"></a>457</td><td></td><td></td><td></td><td></td><td class="s"> if( $self->sequence->has_edge_attribute( $source, $target, $wit ) ) {</td></tr>
+<tr><td class="h"><a name="458"></a>458</td><td></td><td></td><td></td><td></td><td class="s"> $self->sequence->delete_edge_attribute( $source, $target, $wit );</td></tr>
+<tr><td class="h"><a name="459"></a>459</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="460"></a>460</td><td></td><td></td><td></td><td></td><td class="s"> unless( keys %{$self->sequence->get_edge_attributes( $source, $target )} ) {</td></tr>
+<tr><td class="h"><a name="461"></a>461</td><td></td><td></td><td></td><td></td><td class="s"> $self->sequence->delete_edge( $source, $target );</td></tr>
+<tr><td class="h"><a name="462"></a>462</td><td></td><td></td><td></td><td></td><td class="s"> $self->relations->delete_equivalence_edge( $source, $target );</td></tr>
+<tr><td class="h"><a name="463"></a>463</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="464"></a>464</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="465"></a>465</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="466"></a>466</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="467"></a>467</td><td></td><td></td><td></td><td></td><td class="s"># Extra graph-alike utility</td></tr>
+<tr><td class="h"><a name="468"></a>468</td><td></td><td></td><td></td><td></td><td class="s">sub has_path {</td></tr>
+<tr><td class="h"><a name="469"></a>469</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="470"></a>470</td><td></td><td></td><td></td><td></td><td class="s"> my( $source, $target, $wit ) = $self->_stringify_args( @_ );</td></tr>
+<tr><td class="h"><a name="471"></a>471</td><td></td><td></td><td></td><td></td><td class="s"> return undef unless $self->sequence->has_edge( $source, $target );</td></tr>
+<tr><td class="h"><a name="472"></a>472</td><td></td><td></td><td></td><td></td><td class="s"> return $self->sequence->has_edge_attribute( $source, $target, $wit );</td></tr>
+<tr><td class="h"><a name="473"></a>473</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="474"></a>474</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="475"></a>475</td><td></td><td></td><td></td><td></td><td class="s">=head2 clear_witness( @sigil_list )</td></tr>
+<tr><td class="h"><a name="476"></a>476</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="477"></a>477</td><td></td><td></td><td></td><td></td><td class="s">Clear the given witnesses out of the collation entirely, removing references</td></tr>
+<tr><td class="h"><a name="478"></a>478</td><td></td><td></td><td></td><td></td><td class="s">to them in paths, and removing readings that belong only to them. Should only</td></tr>
+<tr><td class="h"><a name="479"></a>479</td><td></td><td></td><td></td><td></td><td class="s">be called via $tradition->del_witness.</td></tr>
+<tr><td class="h"><a name="480"></a>480</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="481"></a>481</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="482"></a>482</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="483"></a>483</td><td></td><td></td><td></td><td></td><td class="s">sub clear_witness {</td></tr>
+<tr><td class="h"><a name="484"></a>484</td><td></td><td></td><td></td><td></td><td class="s"> my( $self, @sigils ) = @_;</td></tr>
+<tr><td class="h"><a name="485"></a>485</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="486"></a>486</td><td></td><td></td><td></td><td></td><td class="s"> $self->_graphcalc_done(0);</td></tr>
+<tr><td class="h"><a name="487"></a>487</td><td></td><td></td><td></td><td></td><td class="s"> # Clear the witness(es) out of the paths</td></tr>
+<tr><td class="h"><a name="488"></a>488</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $e ( $self->paths ) {</td></tr>
+<tr><td class="h"><a name="489"></a>489</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $sig ( @sigils ) {</td></tr>
+<tr><td class="h"><a name="490"></a>490</td><td></td><td></td><td></td><td></td><td class="s"> $self->del_path( $e, $sig );</td></tr>
+<tr><td class="h"><a name="491"></a>491</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="492"></a>492</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="493"></a>493</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="494"></a>494</td><td></td><td></td><td></td><td></td><td class="s"> # Clear out the newly unused readings</td></tr>
+<tr><td class="h"><a name="495"></a>495</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $r ( $self->readings ) {</td></tr>
+<tr><td class="h"><a name="496"></a>496</td><td></td><td></td><td></td><td></td><td class="s"> unless( $self->reading_witnesses( $r ) ) {</td></tr>
+<tr><td class="h"><a name="497"></a>497</td><td></td><td></td><td></td><td></td><td class="s"> $self->del_reading( $r );</td></tr>
+<tr><td class="h"><a name="498"></a>498</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="499"></a>499</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="500"></a>500</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="501"></a>501</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="502"></a>502</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 18.5s (931µs+18.5) within Text::Tradition::Collation::add_relationship which was called 51 times, avg 362ms/call:
+# 51 times (931µs+18.5s) by Text::Tradition::Parser::Self::parse at <a href="lib-Text-Tradition-Parser-Self-pm-2520-block.html#222">line 222 of lib/Text/Tradition/Parser/Self.pm</a>, avg 362ms/call</div></div>sub add_relationship {</td></tr>
+<tr><td class="h"><a name="503"></a>503</td><td class="c0">255</td><td class="c0"><span title="Avg 3µs">716µs</span></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="504"></a>504</td><td></td><td></td><td class="c3">51</td><td class="c3">640µs</td><td class="s"> my( $source, $target, $opts ) = $self->_stringify_args( @_ );<div class="calls"><div class="calls_out"> # spent 640µs making 51 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#405">Text::Tradition::Collation::_stringify_args</a>, avg 13µs/call</div></div></td></tr>
+<tr><td class="h"><a name="505"></a>505</td><td></td><td></td><td class="c1">102</td><td class="c0">18.5s</td><td class="s"> my( @vectors ) = $self->relations->add_relationship( $source, $target, $opts );<div class="calls"><div class="calls_out"> # spent 18.5s making 51 calls to <a href="lib-Text-Tradition-Collation-RelationshipStore-pm-811-block.html#374">Text::Tradition::Collation::RelationshipStore::add_relationship</a>, avg 362ms/call
+ # spent 84µs making 51 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::relations</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="506"></a>506</td><td></td><td></td><td class="c3">51</td><td class="c3">362µs</td><td class="s"> $self->_graphcalc_done(0);<div class="calls"><div class="calls_out"> # spent 362µs making 51 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::_graphcalc_done</a>, avg 7µs/call</div></div></td></tr>
+<tr><td class="h"><a name="507"></a>507</td><td></td><td></td><td></td><td></td><td class="s"> return @vectors;</td></tr>
+<tr><td class="h"><a name="508"></a>508</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="509"></a>509</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="510"></a>510</td><td></td><td></td><td></td><td></td><td class="s">around qw/ get_relationship del_relationship / => sub {</td></tr>
+<tr><td class="h"><a name="511"></a>511</td><td class="c0">336</td><td class="c1"><span title="Avg 2µs">577µs</span></td><td></td><td></td><td class="s"> my $orig = shift;</td></tr>
+<tr><td class="h"><a name="512"></a>512</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="513"></a>513</td><td></td><td></td><td></td><td></td><td class="s"> my @args = @_;</td></tr>
+<tr><td class="h"><a name="514"></a>514</td><td></td><td></td><td></td><td></td><td class="s"> if( @args == 1 && ref( $args[0] ) eq 'ARRAY' ) {</td></tr>
+<tr><td class="h"><a name="515"></a>515</td><td></td><td></td><td></td><td></td><td class="s"> @args = @{$_[0]};</td></tr>
+<tr><td class="h"><a name="516"></a>516</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="517"></a>517</td><td></td><td></td><td class="c3">56</td><td class="c3">940µs</td><td class="s"> my( $source, $target ) = $self->_stringify_args( @args );<div class="calls"><div class="calls_out"> # spent 940µs making 56 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#405">Text::Tradition::Collation::_stringify_args</a>, avg 17µs/call</div></div></td></tr>
+<tr><td class="h"><a name="518"></a>518</td><td></td><td></td><td class="c3">56</td><td class="c3">5.32ms</td><td class="s"> $self->$orig( $source, $target );<div class="calls"><div class="calls_out"> # spent 5.32ms making 56 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::get_relationship</a>, avg 95µs/call</div></div></td></tr>
+<tr><td class="h"><a name="519"></a>519</td><td class="c3">1</td><td class="c3"><span title="Avg 6µs">6µs</span></td><td class="c3">1</td><td class="c3">385µs</td><td class="s">};<div class="calls"><div class="calls_out"># spent 385µs making 1 call to <a href="Moose-pm-62-block.html#90">Moose::around</a></div></div></td></tr>
+<tr><td class="h"><a name="520"></a>520</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="521"></a>521</td><td></td><td></td><td></td><td></td><td class="s">=head2 reading_witnesses( $reading )</td></tr>
+<tr><td class="h"><a name="522"></a>522</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="523"></a>523</td><td></td><td></td><td></td><td></td><td class="s">Return a list of sigils corresponding to the witnesses in which the reading appears.</td></tr>
+<tr><td class="h"><a name="524"></a>524</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="525"></a>525</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="526"></a>526</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="527"></a>527</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 6.08ms (266µs+5.82) within Text::Tradition::Collation::reading_witnesses which was called 4 times, avg 1.52ms/call:
+# 2 times (158µs+5.57ms) by Text::Tradition::Collation::RelationshipStore::relationship_valid at <a href="lib-Text-Tradition-Collation-RelationshipStore-pm-811-block.html#569">line 569 of lib/Text/Tradition/Collation/RelationshipStore.pm</a>, avg 2.86ms/call
+# 2 times (108µs+251µs) by Text::Tradition::Collation::RelationshipStore::relationship_valid at <a href="lib-Text-Tradition-Collation-RelationshipStore-pm-811-block.html#570">line 570 of lib/Text/Tradition/Collation/RelationshipStore.pm</a>, avg 179µs/call</div></div>sub reading_witnesses {</td></tr>
+<tr><td class="h"><a name="528"></a>528</td><td class="c0">28</td><td class="c3"><span title="Avg 4µs">100µs</span></td><td></td><td></td><td class="s"> my( $self, $reading ) = @_;</td></tr>
+<tr><td class="h"><a name="529"></a>529</td><td></td><td></td><td></td><td></td><td class="s"> # We need only check either the incoming or the outgoing edges; I have</td></tr>
+<tr><td class="h"><a name="530"></a>530</td><td></td><td></td><td></td><td></td><td class="s"> # arbitrarily chosen "incoming". Thus, special-case the start node.</td></tr>
+<tr><td class="h"><a name="531"></a>531</td><td class="c3">1</td><td class="c3"><span title="Avg 3µs">3µs</span></td><td class="c3">8</td><td class="c3">52µs</td><td class="s"> if( $reading eq $self->start ) {<div class="calls"><div class="calls_out"> # spent 34µs making 4 calls to <a href="lib-Text-Tradition-Collation-Reading-pm-747-block.html#271">Text::Tradition::Collation::Reading::_stringify</a>, avg 9µs/call
+ # spent 18µs making 4 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::start</a>, avg 4µs/call</div></div></td></tr>
+<tr><td class="h"><a name="532"></a>532</td><td></td><td></td><td></td><td></td><td class="s"> return map { $_->sigil } $self->tradition->witnesses;</td></tr>
+<tr><td class="h"><a name="533"></a>533</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="534"></a>534</td><td></td><td></td><td></td><td></td><td class="s"> my %all_witnesses;</td></tr>
+<tr><td class="h"><a name="535"></a>535</td><td></td><td></td><td class="c3">8</td><td class="c3">5.42ms</td><td class="s"> foreach my $e ( $self->sequence->edges_to( $reading ) ) {<div class="calls"><div class="calls_out"> # spent 5.41ms making 4 calls to <a href="Graph-pm-695-block.html#855">Graph::edges_to</a>, avg 1.35ms/call
+ # spent 11µs making 4 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::sequence</a>, avg 3µs/call</div></div></td></tr>
+<tr><td class="h"><a name="536"></a>536</td><td class="c0">8</td><td class="c3"><span title="Avg 6µs">47µs</span></td><td class="c3">8</td><td class="c3">284µs</td><td class="s"> my $wits = $self->sequence->get_edge_attributes( @$e );<div class="calls"><div class="calls_out"> # spent 275µs making 4 calls to <a href="Graph-pm-695-block.html#1531">Graph::get_edge_attributes</a>, avg 69µs/call
+ # spent 8µs making 4 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::sequence</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="537"></a>537</td><td></td><td></td><td></td><td></td><td class="s"> @all_witnesses{ keys %$wits } = 1;</td></tr>
+<tr><td class="h"><a name="538"></a>538</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="539"></a>539</td><td></td><td></td><td class="c3">4</td><td class="c3">10µs</td><td class="s"> my $acstr = $self->ac_label;<div class="calls"><div class="calls_out"> # spent 10µs making 4 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::ac_label</a>, avg 3µs/call</div></div></td></tr>
+<tr><td class="h"><a name="540"></a>540</td><td class="c0">24</td><td class="c3"><span title="Avg 5µs">124µs</span></td><td class="c3">48</td><td class="c3">46µs</td><td class="s"> foreach my $acwit ( grep { $_ =~ s/^(.*)\Q$acstr\E$/$1/ } keys %all_witnesses ) {<div class="calls"><div class="calls_out"> # spent 39µs making 24 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_regcomp">Text::Tradition::Collation::CORE:regcomp</a>, avg 2µs/call
+ # spent 7µs making 24 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_subst">Text::Tradition::Collation::CORE:subst</a>, avg 292ns/call</div></div></td></tr>
+<tr><td class="h"><a name="541"></a>541</td><td></td><td></td><td></td><td></td><td class="s"> delete $all_witnesses{$acwit.$acstr} if exists $all_witnesses{$acwit};</td></tr>
+<tr><td class="h"><a name="542"></a>542</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="543"></a>543</td><td></td><td></td><td></td><td></td><td class="s"> return keys %all_witnesses;</td></tr>
+<tr><td class="h"><a name="544"></a>544</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="545"></a>545</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="546"></a>546</td><td></td><td></td><td></td><td></td><td class="s">=head1 OUTPUT METHODS</td></tr>
+<tr><td class="h"><a name="547"></a>547</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="548"></a>548</td><td></td><td></td><td></td><td></td><td class="s">=head2 as_svg( \%options )</td></tr>
+<tr><td class="h"><a name="549"></a>549</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="550"></a>550</td><td></td><td></td><td></td><td></td><td class="s">Returns an SVG string that represents the graph, via as_dot and graphviz.</td></tr>
+<tr><td class="h"><a name="551"></a>551</td><td></td><td></td><td></td><td></td><td class="s">See as_dot for a list of options. Must have GraphViz (dot) installed to run.</td></tr>
+<tr><td class="h"><a name="552"></a>552</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="553"></a>553</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="554"></a>554</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="555"></a>555</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 2.95s (778µs+2.95) within Text::Tradition::Collation::as_svg which was called:
+# once (778µs+2.95s) by stemmaweb::Controller::Root::variantgraph at <a href="lib-stemmaweb-Controller-Root-pm-2077-block.html#71">line 71 of lib/stemmaweb/Controller/Root.pm</a></div></div>sub as_svg {</td></tr>
+<tr><td class="h"><a name="556"></a>556</td><td class="c1">5</td><td class="c3"><span title="Avg 3µs">14µs</span></td><td></td><td></td><td class="s"> my( $self, $opts ) = @_;</td></tr>
+<tr><td class="h"><a name="557"></a>557</td><td></td><td></td><td class="c3">1</td><td class="c3">446µs</td><td class="s"> throw( "Need GraphViz installed to output SVG" )<div class="calls"><div class="calls_out"> # spent 446µs making 1 call to <a href="File-Which-pm-694-block.html#37">File::Which::which</a></div></div></td></tr>
+<tr><td class="h"><a name="558"></a>558</td><td></td><td></td><td></td><td></td><td class="s"> unless File::Which::which( 'dot' );</td></tr>
+<tr><td class="h"><a name="559"></a>559</td><td></td><td></td><td></td><td></td><td class="s"> my $want_subgraph = exists $opts->{'from'} || exists $opts->{'to'};</td></tr>
+<tr><td class="h"><a name="560"></a>560</td><td></td><td></td><td class="c3">2</td><td class="c0">149ms</td><td class="s"> $self->calculate_ranks() unless( $self->_graphcalc_done || $opts->{'nocalc'} );<div class="calls"><div class="calls_out"> # spent 149ms making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#1494">Text::Tradition::Collation::calculate_ranks</a>
+ # spent 3µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::_graphcalc_done</a></div></div></td></tr>
+<tr><td class="h"><a name="561"></a>561</td><td class="c0">10</td><td class="c0"><span title="Avg 148µs">1.48ms</span></td><td class="c3">1</td><td class="c3">2µs</td><td class="s"> if( !$self->has_cached_svg || $opts->{'recalc'} || $want_subgraph ) { <div class="calls"><div class="calls_out"> # spent 2µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::has_cached_svg</a></div></div></td></tr>
+<tr><td class="h"><a name="562"></a>562</td><td></td><td></td><td></td><td></td><td class="s"> my @cmd = qw/dot -Tsvg/;</td></tr>
+<tr><td class="h"><a name="563"></a>563</td><td></td><td></td><td></td><td></td><td class="s"> my( $svg, $err );</td></tr>
+<tr><td class="h"><a name="564"></a>564</td><td></td><td></td><td class="c3">1</td><td class="c3">591µs</td><td class="s"> my $dotfile = File::Temp->new();<div class="calls"><div class="calls_out"> # spent 591µs making 1 call to <a href="File-Temp-pm-45-block.html#1009">File::Temp::new</a></div></div></td></tr>
+<tr><td class="h"><a name="565"></a>565</td><td></td><td></td><td></td><td></td><td class="s"> ## USE FOR DEBUGGING</td></tr>
+<tr><td class="h"><a name="566"></a>566</td><td></td><td></td><td></td><td></td><td class="s"> # $dotfile->unlink_on_destroy(0);</td></tr>
+<tr><td class="h"><a name="567"></a>567</td><td></td><td></td><td class="c3">1</td><td class="c3">4µs</td><td class="s"> binmode $dotfile, ':utf8';<div class="calls"><div class="calls_out"> # spent 4µs making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_binmode">Text::Tradition::Collation::CORE:binmode</a></div></div></td></tr>
+<tr><td class="h"><a name="568"></a>568</td><td></td><td></td><td class="c3">2</td><td class="c0">496ms</td><td class="s"> print $dotfile $self->as_dot( $opts );<div class="calls"><div class="calls_out"> # spent 495ms making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#597">Text::Tradition::Collation::as_dot</a>
+ # spent 912µs making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_print">Text::Tradition::Collation::CORE:print</a></div></div></td></tr>
+<tr><td class="h"><a name="569"></a>569</td><td></td><td></td><td class="c3">1</td><td class="c3">6µs</td><td class="s"> push( @cmd, $dotfile->filename );<div class="calls"><div class="calls_out"> # spent 6µs making 1 call to <a href="File-Temp-pm-45-block.html#1102">File::Temp::filename</a></div></div></td></tr>
+<tr><td class="h"><a name="570"></a>570</td><td class="c3">1</td><td class="c3"><span title="Avg 179µs">179µs</span></td><td class="c3">3</td><td class="c0">2.28s</td><td class="s"> run( \@cmd, ">", binary(), \$svg );<div class="calls"><div class="calls_out"> # spent 2.28s making 1 call to <a href="IPC-Run-pm-733-block.html#1447">IPC::Run::run</a>
+ # spent 22µs making 1 call to <a href="IPC-Run-pm-733-block.html#3653">IPC::Run::binary</a>
+ # spent 7µs making 1 call to <a href="IPC-Run-pm-733-block.html#1131">IPC::Run::DESTROY</a></div></div></td></tr>
+<tr><td class="h"><a name="571"></a>571</td><td></td><td></td><td class="c3">1</td><td class="c1">13.4ms</td><td class="s"> $svg = decode_utf8( $svg );<div class="calls"><div class="calls_out"> # spent 13.4ms making 1 call to <a href="Encode-pm-687-block.html#210">Encode::decode_utf8</a></div></div></td></tr>
+<tr><td class="h"><a name="572"></a>572</td><td></td><td></td><td class="c3">1</td><td class="c3">145µs</td><td class="s"> $self->cached_svg( $svg ) unless $want_subgraph;<div class="calls"><div class="calls_out"> # spent 145µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::cached_svg</a></div></div></td></tr>
+<tr><td class="h"><a name="573"></a>573</td><td></td><td></td><td></td><td></td><td class="s"> return $svg;</td></tr>
+<tr><td class="h"><a name="574"></a>574</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
+<tr><td class="h"><a name="575"></a>575</td><td></td><td></td><td></td><td></td><td class="s"> return $self->cached_svg;</td></tr>
+<tr><td class="h"><a name="576"></a>576</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="577"></a>577</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="578"></a>578</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="579"></a>579</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="580"></a>580</td><td></td><td></td><td></td><td></td><td class="s">=head2 as_dot( \%options )</td></tr>
+<tr><td class="h"><a name="581"></a>581</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="582"></a>582</td><td></td><td></td><td></td><td></td><td class="s">Returns a string that is the collation graph expressed in dot</td></tr>
+<tr><td class="h"><a name="583"></a>583</td><td></td><td></td><td></td><td></td><td class="s">(i.e. GraphViz) format. Options include:</td></tr>
+<tr><td class="h"><a name="584"></a>584</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="585"></a>585</td><td></td><td></td><td></td><td></td><td class="s">=over 4</td></tr>
+<tr><td class="h"><a name="586"></a>586</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="587"></a>587</td><td></td><td></td><td></td><td></td><td class="s">=item * from</td></tr>
+<tr><td class="h"><a name="588"></a>588</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="589"></a>589</td><td></td><td></td><td></td><td></td><td class="s">=item * to</td></tr>
+<tr><td class="h"><a name="590"></a>590</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="591"></a>591</td><td></td><td></td><td></td><td></td><td class="s">=item * color_common</td></tr>
+<tr><td class="h"><a name="592"></a>592</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="593"></a>593</td><td></td><td></td><td></td><td></td><td class="s">=back</td></tr>
+<tr><td class="h"><a name="594"></a>594</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="595"></a>595</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="596"></a>596</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="597"></a>597</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 495ms (81.5+413) within Text::Tradition::Collation::as_dot which was called:
+# once (81.5ms+413ms) by Text::Tradition::Collation::as_svg at <a href="lib-Text-Tradition-Collation-pm-686-block.html#568">line 568</a></div></div>sub as_dot {</td></tr>
+<tr><td class="h"><a name="598"></a>598</td><td class="c0">9738</td><td class="c0"><span title="Avg 2µs">21.1ms</span></td><td></td><td></td><td class="s"> my( $self, $opts ) = @_;</td></tr>
+<tr><td class="h"><a name="599"></a>599</td><td></td><td></td><td></td><td></td><td class="s"> my $startrank = $opts->{'from'} if $opts;</td></tr>
+<tr><td class="h"><a name="600"></a>600</td><td></td><td></td><td></td><td></td><td class="s"> my $endrank = $opts->{'to'} if $opts;</td></tr>
+<tr><td class="h"><a name="601"></a>601</td><td></td><td></td><td></td><td></td><td class="s"> my $color_common = $opts->{'color_common'} if $opts;</td></tr>
+<tr><td class="h"><a name="602"></a>602</td><td></td><td></td><td class="c3">4</td><td class="c3">8µs</td><td class="s"> my $STRAIGHTENHACK = !$startrank && !$endrank && $self->end->rank <div class="calls"><div class="calls_out"> # spent 4µs making 2 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::end</a>, avg 2µs/call
+ # spent 4µs making 2 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::rank</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="603"></a>603</td><td></td><td></td><td></td><td></td><td class="s"> && $self->end->rank > 100;</td></tr>
+<tr><td class="h"><a name="604"></a>604</td><td></td><td></td><td></td><td></td><td class="s"> $STRAIGHTENHACK = 1 if $opts->{'straight'}; # even for subgraphs or small graphs</td></tr>
+<tr><td class="h"><a name="605"></a>605</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="606"></a>606</td><td></td><td></td><td></td><td></td><td class="s"> # Check the arguments</td></tr>
+<tr><td class="h"><a name="607"></a>607</td><td></td><td></td><td></td><td></td><td class="s"> if( $startrank ) {</td></tr>
+<tr><td class="h"><a name="608"></a>608</td><td></td><td></td><td></td><td></td><td class="s"> return if $endrank && $startrank > $endrank;</td></tr>
+<tr><td class="h"><a name="609"></a>609</td><td></td><td></td><td></td><td></td><td class="s"> return if $startrank > $self->end->rank;</td></tr>
+<tr><td class="h"><a name="610"></a>610</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="611"></a>611</td><td></td><td></td><td></td><td></td><td class="s"> if( defined $endrank ) {</td></tr>
+<tr><td class="h"><a name="612"></a>612</td><td></td><td></td><td></td><td></td><td class="s"> return if $endrank < 0;</td></tr>
+<tr><td class="h"><a name="613"></a>613</td><td></td><td></td><td></td><td></td><td class="s"> $endrank = undef if $endrank == $self->end->rank;</td></tr>
+<tr><td class="h"><a name="614"></a>614</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="615"></a>615</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="616"></a>616</td><td></td><td></td><td class="c3">2</td><td class="c3">6µs</td><td class="s"> my $graph_name = $self->tradition->name;<div class="calls"><div class="calls_out"> # spent 3µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::name</a>
+ # spent 2µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::tradition</a></div></div></td></tr>
+<tr><td class="h"><a name="617"></a>617</td><td></td><td></td><td class="c3">1</td><td class="c3">2µs</td><td class="s"> $graph_name =~ s/[^\w\s]//g;<div class="calls"><div class="calls_out"> # spent 2µs making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_subst">Text::Tradition::Collation::CORE:subst</a></div></div></td></tr>
+<tr><td class="h"><a name="618"></a>618</td><td class="c3">1</td><td class="c3"><span title="Avg 8µs">8µs</span></td><td class="c3">1</td><td class="c3">333µs</td><td class="s"> $graph_name = join( '_', split( /\s+/, $graph_name ) );<div class="calls"><div class="calls_out"> # spent 333µs making 1 call to <a href="utf8_heavy-pl-727-block.html#30">utf8::SWASHNEW</a></div></div></td></tr>
+<tr><td class="h"><a name="619"></a>619</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="620"></a>620</td><td></td><td></td><td></td><td></td><td class="s"> my %graph_attrs = (</td></tr>
+<tr><td class="h"><a name="621"></a>621</td><td></td><td></td><td></td><td></td><td class="s"> 'rankdir' => 'LR',</td></tr>
+<tr><td class="h"><a name="622"></a>622</td><td></td><td></td><td></td><td></td><td class="s"> 'bgcolor' => 'none',</td></tr>
+<tr><td class="h"><a name="623"></a>623</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="624"></a>624</td><td></td><td></td><td></td><td></td><td class="s"> my %node_attrs = (</td></tr>
+<tr><td class="h"><a name="625"></a>625</td><td></td><td></td><td></td><td></td><td class="s"> 'fontsize' => 14,</td></tr>
+<tr><td class="h"><a name="626"></a>626</td><td></td><td></td><td></td><td></td><td class="s"> 'fillcolor' => 'white',</td></tr>
+<tr><td class="h"><a name="627"></a>627</td><td></td><td></td><td></td><td></td><td class="s"> 'style' => 'filled',</td></tr>
+<tr><td class="h"><a name="628"></a>628</td><td></td><td></td><td></td><td></td><td class="s"> 'shape' => 'ellipse'</td></tr>
+<tr><td class="h"><a name="629"></a>629</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="630"></a>630</td><td></td><td></td><td></td><td></td><td class="s"> my %edge_attrs = ( </td></tr>
+<tr><td class="h"><a name="631"></a>631</td><td></td><td></td><td></td><td></td><td class="s"> 'arrowhead' => 'open',</td></tr>
+<tr><td class="h"><a name="632"></a>632</td><td></td><td></td><td></td><td></td><td class="s"> 'color' => '#000000',</td></tr>
+<tr><td class="h"><a name="633"></a>633</td><td></td><td></td><td></td><td></td><td class="s"> 'fontcolor' => '#000000',</td></tr>
+<tr><td class="h"><a name="634"></a>634</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="635"></a>635</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="636"></a>636</td><td></td><td></td><td></td><td></td><td class="s"> my $dot = sprintf( "digraph %s {\n", $graph_name );</td></tr>
+<tr><td class="h"><a name="637"></a>637</td><td></td><td></td><td class="c3">1</td><td class="c3">18µs</td><td class="s"> $dot .= "\tgraph " . _dot_attr_string( \%graph_attrs ) . ";\n";<div class="calls"><div class="calls_out"> # spent 18µs making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#739">Text::Tradition::Collation::_dot_attr_string</a></div></div></td></tr>
+<tr><td class="h"><a name="638"></a>638</td><td></td><td></td><td class="c3">1</td><td class="c3">14µs</td><td class="s"> $dot .= "\tnode " . _dot_attr_string( \%node_attrs ) . ";\n";<div class="calls"><div class="calls_out"> # spent 14µs making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#739">Text::Tradition::Collation::_dot_attr_string</a></div></div></td></tr>
+<tr><td class="h"><a name="639"></a>639</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="640"></a>640</td><td></td><td></td><td></td><td></td><td class="s"> # Output substitute start/end readings if necessary</td></tr>
+<tr><td class="h"><a name="641"></a>641</td><td></td><td></td><td></td><td></td><td class="s"> if( $startrank ) {</td></tr>
+<tr><td class="h"><a name="642"></a>642</td><td></td><td></td><td></td><td></td><td class="s"> $dot .= "\t\"#SUBSTART#\" [ label=\"...\" ];\n";</td></tr>
+<tr><td class="h"><a name="643"></a>643</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="644"></a>644</td><td></td><td></td><td></td><td></td><td class="s"> if( $endrank ) {</td></tr>
+<tr><td class="h"><a name="645"></a>645</td><td></td><td></td><td></td><td></td><td class="s"> $dot .= "\t\"#SUBEND#\" [ label=\"...\" ];\n"; </td></tr>
+<tr><td class="h"><a name="646"></a>646</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="647"></a>647</td><td class="c3">3</td><td class="c3"><span title="Avg 1µs">3µs</span></td><td></td><td></td><td class="s"> if( $STRAIGHTENHACK ) {</td></tr>
+<tr><td class="h"><a name="648"></a>648</td><td></td><td></td><td></td><td></td><td class="s"> ## HACK part 1</td></tr>
+<tr><td class="h"><a name="649"></a>649</td><td></td><td></td><td></td><td></td><td class="s"> my $startlabel = $startrank ? 'SUBSTART' : 'START';</td></tr>
+<tr><td class="h"><a name="650"></a>650</td><td></td><td></td><td></td><td></td><td class="s"> $dot .= "\tsubgraph { rank=same \"#$startlabel#\" \"#SILENT#\" }\n"; </td></tr>
+<tr><td class="h"><a name="651"></a>651</td><td></td><td></td><td></td><td></td><td class="s"> $dot .= "\t\"#SILENT#\" [ shape=diamond,color=white,penwidth=0,label=\"\" ];"</td></tr>
+<tr><td class="h"><a name="652"></a>652</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="653"></a>653</td><td></td><td></td><td></td><td></td><td class="s"> my %used; # Keep track of the readings that actually appear in the graph</td></tr>
+<tr><td class="h"><a name="654"></a>654</td><td></td><td></td><td></td><td></td><td class="s"> # Sort the readings by rank if we have ranks; this speeds layout.</td></tr>
+<tr><td class="h"><a name="655"></a>655</td><td></td><td></td><td class="c0">19414</td><td class="c0">27.2ms</td><td class="s"> my @all_readings = $self->end->has_rank <div class="calls"><div class="calls_out"> # spent 27.2ms making 19414 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::rank</a>, avg 1µs/call</div></div></td></tr>
+<tr><td class="h"><a name="656"></a>656</td><td></td><td></td><td class="c3">4</td><td class="c0">65.5ms</td><td class="s"> ? sort { $a->rank <=> $b->rank } $self->readings<div class="calls"><div class="calls_out"> # spent 65.3ms making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_sort">Text::Tradition::Collation::CORE:sort</a>
+ # spent 219µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::readings</a>
+ # spent 3µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::has_rank</a>
+ # spent 2µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::end</a></div></div></td></tr>
+<tr><td class="h"><a name="657"></a>657</td><td></td><td></td><td></td><td></td><td class="s"> : $self->readings;</td></tr>
+<tr><td class="h"><a name="658"></a>658</td><td></td><td></td><td></td><td></td><td class="s"> # TODO Refrain from outputting lacuna nodes - just grey out the edges.</td></tr>
+<tr><td class="h"><a name="659"></a>659</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $reading ( @all_readings ) {</td></tr>
+<tr><td class="h"><a name="660"></a>660</td><td></td><td></td><td></td><td></td><td class="s"> # Only output readings within our rank range.</td></tr>
+<tr><td class="h"><a name="661"></a>661</td><td class="c0">13124</td><td class="c0"><span title="Avg 2µs">20.7ms</span></td><td></td><td></td><td class="s"> next if $startrank && $reading->rank < $startrank;</td></tr>
+<tr><td class="h"><a name="662"></a>662</td><td></td><td></td><td></td><td></td><td class="s"> next if $endrank && $reading->rank > $endrank;</td></tr>
+<tr><td class="h"><a name="663"></a>663</td><td></td><td></td><td class="c0">1095</td><td class="c3">2.72ms</td><td class="s"> $used{$reading->id} = 1;<div class="calls"><div class="calls_out"> # spent 2.72ms making 1095 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::id</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="664"></a>664</td><td></td><td></td><td></td><td></td><td class="s"> # Need not output nodes without separate labels</td></tr>
+<tr><td class="h"><a name="665"></a>665</td><td></td><td></td><td class="c0">2190</td><td class="c3">4.24ms</td><td class="s"> next if $reading->id eq $reading->text;<div class="calls"><div class="calls_out"> # spent 2.24ms making 1095 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::text</a>, avg 2µs/call
+ # spent 2.01ms making 1095 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::id</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="666"></a>666</td><td></td><td></td><td></td><td></td><td class="s"> my $rattrs;</td></tr>
+<tr><td class="h"><a name="667"></a>667</td><td></td><td></td><td class="c0">1093</td><td class="c3">1.99ms</td><td class="s"> my $label = $reading->text;<div class="calls"><div class="calls_out"> # spent 1.99ms making 1093 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::text</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="668"></a>668</td><td></td><td></td><td class="c0">1093</td><td class="c3">1.81ms</td><td class="s"> $label .= '-' if $reading->join_next;<div class="calls"><div class="calls_out"> # spent 1.81ms making 1093 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::join_next</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="669"></a>669</td><td></td><td></td><td class="c0">1093</td><td class="c3">1.78ms</td><td class="s"> $label = "-$label" if $reading->join_prior;<div class="calls"><div class="calls_out"> # spent 1.78ms making 1093 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::join_prior</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="670"></a>670</td><td></td><td></td><td class="c0">1093</td><td class="c3">590µs</td><td class="s"> $label =~ s/\"/\\\"/g;<div class="calls"><div class="calls_out"> # spent 590µs making 1093 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_subst">Text::Tradition::Collation::CORE:subst</a>, avg 540ns/call</div></div></td></tr>
+<tr><td class="h"><a name="671"></a>671</td><td></td><td></td><td></td><td></td><td class="s"> $rattrs->{'label'} = $label;</td></tr>
+<tr><td class="h"><a name="672"></a>672</td><td></td><td></td><td class="c0">1093</td><td class="c3">2.27ms</td><td class="s"> $rattrs->{'fillcolor'} = '#b3f36d' if $reading->is_common && $color_common;<div class="calls"><div class="calls_out"> # spent 2.27ms making 1093 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::is_common</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="673"></a>673</td><td></td><td></td><td class="c0">2186</td><td class="c1">12.4ms</td><td class="s"> $dot .= sprintf( "\t\"%s\" %s;\n", $reading->id, _dot_attr_string( $rattrs ) );<div class="calls"><div class="calls_out"> # spent 10.4ms making 1093 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#739">Text::Tradition::Collation::_dot_attr_string</a>, avg 10µs/call
+ # spent 1.97ms making 1093 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::id</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="674"></a>674</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="675"></a>675</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="676"></a>676</td><td></td><td></td><td></td><td></td><td class="s"> # Add the real edges. Need to weight one edge per rank jump, in a</td></tr>
+<tr><td class="h"><a name="677"></a>677</td><td></td><td></td><td></td><td></td><td class="s"> # continuous line.</td></tr>
+<tr><td class="h"><a name="678"></a>678</td><td></td><td></td><td></td><td></td><td class="s"> # my $weighted = $self->_add_edge_weights;</td></tr>
+<tr><td class="h"><a name="679"></a>679</td><td></td><td></td><td class="c3">1</td><td class="c0">21.3ms</td><td class="s"> my @edges = $self->paths;<div class="calls"><div class="calls_out"> # spent 21.3ms making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::paths</a></div></div></td></tr>
+<tr><td class="h"><a name="680"></a>680</td><td></td><td></td><td></td><td></td><td class="s"> my( %substart, %subend );</td></tr>
+<tr><td class="h"><a name="681"></a>681</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $edge ( @edges ) {</td></tr>
+<tr><td class="h"><a name="682"></a>682</td><td></td><td></td><td></td><td></td><td class="s"> # Do we need to output this edge?</td></tr>
+<tr><td class="h"><a name="683"></a>683</td><td class="c0">11900</td><td class="c0"><span title="Avg 3µs">31.6ms</span></td><td></td><td></td><td class="s"> if( $used{$edge->[0]} && $used{$edge->[1]} ) {</td></tr>
+<tr><td class="h"><a name="684"></a>684</td><td></td><td></td><td class="c0">2380</td><td class="c0">169ms</td><td class="s"> my $label = $self->_path_display_label( $self->path_witnesses( $edge ) );<div class="calls"><div class="calls_out"> # spent 86.4ms making 1190 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#782">Text::Tradition::Collation::path_witnesses</a>, avg 73µs/call
+ # spent 82.9ms making 1190 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#795">Text::Tradition::Collation::_path_display_label</a>, avg 70µs/call</div></div></td></tr>
+<tr><td class="h"><a name="685"></a>685</td><td></td><td></td><td></td><td></td><td class="s"> my $variables = { %edge_attrs, 'label' => $label };</td></tr>
+<tr><td class="h"><a name="686"></a>686</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="687"></a>687</td><td></td><td></td><td></td><td></td><td class="s"> # Account for the rank gap if necessary</td></tr>
+<tr><td class="h"><a name="688"></a>688</td><td></td><td></td><td class="c0">4760</td><td class="c1">13.7ms</td><td class="s"> my $rank0 = $self->reading( $edge->[0] )->rank<div class="calls"><div class="calls_out"> # spent 9.55ms making 2380 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::reading</a>, avg 4µs/call
+ # spent 2.12ms making 1190 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::rank</a>, avg 2µs/call
+ # spent 2.06ms making 1190 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::has_rank</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="689"></a>689</td><td></td><td></td><td></td><td></td><td class="s"> if $self->reading( $edge->[0] )->has_rank;</td></tr>
+<tr><td class="h"><a name="690"></a>690</td><td></td><td></td><td class="c0">4760</td><td class="c1">12.5ms</td><td class="s"> my $rank1 = $self->reading( $edge->[1] )->rank<div class="calls"><div class="calls_out"> # spent 8.74ms making 2380 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::reading</a>, avg 4µs/call
+ # spent 1.94ms making 1190 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::rank</a>, avg 2µs/call
+ # spent 1.84ms making 1190 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::has_rank</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="691"></a>691</td><td></td><td></td><td></td><td></td><td class="s"> if $self->reading( $edge->[1] )->has_rank;</td></tr>
+<tr><td class="h"><a name="692"></a>692</td><td></td><td></td><td></td><td></td><td class="s"> if( defined $rank0 && defined $rank1 && $rank1 - $rank0 > 1 ) {</td></tr>
+<tr><td class="h"><a name="693"></a>693</td><td></td><td></td><td></td><td></td><td class="s"> $variables->{'minlen'} = $rank1 - $rank0;</td></tr>
+<tr><td class="h"><a name="694"></a>694</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="695"></a>695</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="696"></a>696</td><td></td><td></td><td></td><td></td><td class="s"> # Add the calculated edge weights</td></tr>
+<tr><td class="h"><a name="697"></a>697</td><td></td><td></td><td></td><td></td><td class="s"> # if( exists $weighted->{$edge->[0]} </td></tr>
+<tr><td class="h"><a name="698"></a>698</td><td></td><td></td><td></td><td></td><td class="s"> # && $weighted->{$edge->[0]} eq $edge->[1] ) {</td></tr>
+<tr><td class="h"><a name="699"></a>699</td><td></td><td></td><td></td><td></td><td class="s"> # # $variables->{'color'} = 'red';</td></tr>
+<tr><td class="h"><a name="700"></a>700</td><td></td><td></td><td></td><td></td><td class="s"> # $variables->{'weight'} = 3.0;</td></tr>
+<tr><td class="h"><a name="701"></a>701</td><td></td><td></td><td></td><td></td><td class="s"> # }</td></tr>
+<tr><td class="h"><a name="702"></a>702</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="703"></a>703</td><td></td><td></td><td></td><td></td><td class="s"> # EXPERIMENTAL: make edge width reflect no. of witnesses</td></tr>
+<tr><td class="h"><a name="704"></a>704</td><td></td><td></td><td class="c0">1190</td><td class="c0">82.5ms</td><td class="s"> my $extrawidth = scalar( $self->path_witnesses( $edge ) ) * 0.2;<div class="calls"><div class="calls_out"> # spent 82.5ms making 1190 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#782">Text::Tradition::Collation::path_witnesses</a>, avg 69µs/call</div></div></td></tr>
+<tr><td class="h"><a name="705"></a>705</td><td></td><td></td><td></td><td></td><td class="s"> $variables->{'penwidth'} = $extrawidth + 0.8; # gives 1 for a single wit</td></tr>
+<tr><td class="h"><a name="706"></a>706</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="707"></a>707</td><td></td><td></td><td class="c0">1190</td><td class="c0">20.2ms</td><td class="s"> my $varopts = _dot_attr_string( $variables );<div class="calls"><div class="calls_out"> # spent 20.2ms making 1190 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#739">Text::Tradition::Collation::_dot_attr_string</a>, avg 17µs/call</div></div></td></tr>
+<tr><td class="h"><a name="708"></a>708</td><td></td><td></td><td></td><td></td><td class="s"> $dot .= sprintf( "\t\"%s\" -> \"%s\" %s;\n", </td></tr>
+<tr><td class="h"><a name="709"></a>709</td><td></td><td></td><td></td><td></td><td class="s"> $edge->[0], $edge->[1], $varopts );</td></tr>
+<tr><td class="h"><a name="710"></a>710</td><td></td><td></td><td></td><td></td><td class="s"> } elsif( $used{$edge->[0]} ) {</td></tr>
+<tr><td class="h"><a name="711"></a>711</td><td></td><td></td><td></td><td></td><td class="s"> $subend{$edge->[0]} = 1;</td></tr>
+<tr><td class="h"><a name="712"></a>712</td><td></td><td></td><td></td><td></td><td class="s"> } elsif( $used{$edge->[1]} ) {</td></tr>
+<tr><td class="h"><a name="713"></a>713</td><td></td><td></td><td></td><td></td><td class="s"> $substart{$edge->[1]} = 1;</td></tr>
+<tr><td class="h"><a name="714"></a>714</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="715"></a>715</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="716"></a>716</td><td></td><td></td><td></td><td></td><td class="s"> # Add substitute start and end edges if necessary</td></tr>
+<tr><td class="h"><a name="717"></a>717</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $node ( keys %substart ) {</td></tr>
+<tr><td class="h"><a name="718"></a>718</td><td></td><td></td><td></td><td></td><td class="s"> my $witstr = $self->_path_display_label ( $self->reading_witnesses( $self->reading( $node ) ) );</td></tr>
+<tr><td class="h"><a name="719"></a>719</td><td></td><td></td><td></td><td></td><td class="s"> my $variables = { %edge_attrs, 'label' => $witstr };</td></tr>
+<tr><td class="h"><a name="720"></a>720</td><td></td><td></td><td></td><td></td><td class="s"> my $varopts = _dot_attr_string( $variables );</td></tr>
+<tr><td class="h"><a name="721"></a>721</td><td></td><td></td><td></td><td></td><td class="s"> $dot .= "\t\"#SUBSTART#\" -> \"$node\" $varopts;";</td></tr>
+<tr><td class="h"><a name="722"></a>722</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="723"></a>723</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $node ( keys %subend ) {</td></tr>
+<tr><td class="h"><a name="724"></a>724</td><td></td><td></td><td></td><td></td><td class="s"> my $witstr = $self->_path_display_label ( $self->reading_witnesses( $self->reading( $node ) ) );</td></tr>
+<tr><td class="h"><a name="725"></a>725</td><td></td><td></td><td></td><td></td><td class="s"> my $variables = { %edge_attrs, 'label' => $witstr };</td></tr>
+<tr><td class="h"><a name="726"></a>726</td><td></td><td></td><td></td><td></td><td class="s"> my $varopts = _dot_attr_string( $variables );</td></tr>
+<tr><td class="h"><a name="727"></a>727</td><td></td><td></td><td></td><td></td><td class="s"> $dot .= "\t\"$node\" -> \"#SUBEND#\" $varopts;";</td></tr>
+<tr><td class="h"><a name="728"></a>728</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="729"></a>729</td><td></td><td></td><td></td><td></td><td class="s"> # HACK part 2</td></tr>
+<tr><td class="h"><a name="730"></a>730</td><td class="c3">2</td><td class="c3"><span title="Avg 1µs">2µs</span></td><td></td><td></td><td class="s"> if( $STRAIGHTENHACK ) {</td></tr>
+<tr><td class="h"><a name="731"></a>731</td><td></td><td></td><td></td><td></td><td class="s"> my $endlabel = $endrank ? 'SUBEND' : 'END';</td></tr>
+<tr><td class="h"><a name="732"></a>732</td><td></td><td></td><td></td><td></td><td class="s"> $dot .= "\t\"#$endlabel#\" -> \"#SILENT#\" [ color=white,penwidth=0 ];\n";</td></tr>
+<tr><td class="h"><a name="733"></a>733</td><td></td><td></td><td></td><td></td><td class="s"> } </td></tr>
+<tr><td class="h"><a name="734"></a>734</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="735"></a>735</td><td></td><td></td><td></td><td></td><td class="s"> $dot .= "}\n";</td></tr>
+<tr><td class="h"><a name="736"></a>736</td><td></td><td></td><td></td><td></td><td class="s"> return $dot;</td></tr>
+<tr><td class="h"><a name="737"></a>737</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="738"></a>738</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="739"></a>739</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 30.6ms (29.2+1.43) within Text::Tradition::Collation::_dot_attr_string which was called 2285 times, avg 13µs/call:
+# 1190 times (19.1ms+1.09ms) by Text::Tradition::Collation::as_dot at <a href="lib-Text-Tradition-Collation-pm-686-block.html#707">line 707</a>, avg 17µs/call
+# 1093 times (10.1ms+337µs) by Text::Tradition::Collation::as_dot at <a href="lib-Text-Tradition-Collation-pm-686-block.html#673">line 673</a>, avg 10µs/call
+# once (17µs+1000ns) by Text::Tradition::Collation::as_dot at <a href="lib-Text-Tradition-Collation-pm-686-block.html#637">line 637</a>
+# once (13µs+800ns) by Text::Tradition::Collation::as_dot at <a href="lib-Text-Tradition-Collation-pm-686-block.html#638">line 638</a></div></div>sub _dot_attr_string {</td></tr>
+<tr><td class="h"><a name="740"></a>740</td><td class="c0">9140</td><td class="c0"><span title="Avg 2µs">18.3ms</span></td><td></td><td></td><td class="s"> my( $hash ) = @_;</td></tr>
+<tr><td class="h"><a name="741"></a>741</td><td></td><td></td><td></td><td></td><td class="s"> my @attrs;</td></tr>
+<tr><td class="h"><a name="742"></a>742</td><td></td><td></td><td class="c0">2285</td><td class="c3">1.43ms</td><td class="s"> foreach my $k ( sort keys %$hash ) {<div class="calls"><div class="calls_out"> # spent 1.43ms making 2285 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_sort">Text::Tradition::Collation::CORE:sort</a>, avg 626ns/call</div></div></td></tr>
+<tr><td class="h"><a name="743"></a>743</td><td class="c0">14144</td><td class="c0"><span title="Avg 780ns">11.0ms</span></td><td></td><td></td><td class="s"> my $v = $hash->{$k};</td></tr>
+<tr><td class="h"><a name="744"></a>744</td><td></td><td></td><td></td><td></td><td class="s"> push( @attrs, $k.'="'.$v.'"' );</td></tr>
+<tr><td class="h"><a name="745"></a>745</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="746"></a>746</td><td></td><td></td><td></td><td></td><td class="s"> return( '[ ' . join( ', ', @attrs ) . ' ]' );</td></tr>
+<tr><td class="h"><a name="747"></a>747</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="748"></a>748</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="749"></a>749</td><td></td><td></td><td></td><td></td><td class="s">sub _add_edge_weights {</td></tr>
+<tr><td class="h"><a name="750"></a>750</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="751"></a>751</td><td></td><td></td><td></td><td></td><td class="s"> # Walk the graph from START to END, choosing the successor node with</td></tr>
+<tr><td class="h"><a name="752"></a>752</td><td></td><td></td><td></td><td></td><td class="s"> # the largest number of witness paths each time.</td></tr>
+<tr><td class="h"><a name="753"></a>753</td><td></td><td></td><td></td><td></td><td class="s"> my $weighted = {};</td></tr>
+<tr><td class="h"><a name="754"></a>754</td><td></td><td></td><td></td><td></td><td class="s"> my $curr = $self->start->id;</td></tr>
+<tr><td class="h"><a name="755"></a>755</td><td></td><td></td><td></td><td></td><td class="s"> my $ranked = $self->end->has_rank;</td></tr>
+<tr><td class="h"><a name="756"></a>756</td><td></td><td></td><td></td><td></td><td class="s"> while( $curr ne $self->end->id ) {</td></tr>
+<tr><td class="h"><a name="757"></a>757</td><td></td><td></td><td></td><td></td><td class="s"> my $rank = $ranked ? $self->reading( $curr )->rank : 0;</td></tr>
+<tr><td class="h"><a name="758"></a>758</td><td></td><td></td><td></td><td></td><td class="s"> my @succ = sort { $self->path_witnesses( $curr, $a )</td></tr>
+<tr><td class="h"><a name="759"></a>759</td><td></td><td></td><td></td><td></td><td class="s"> <=> $self->path_witnesses( $curr, $b ) } </td></tr>
+<tr><td class="h"><a name="760"></a>760</td><td></td><td></td><td></td><td></td><td class="s"> $self->sequence->successors( $curr );</td></tr>
+<tr><td class="h"><a name="761"></a>761</td><td></td><td></td><td></td><td></td><td class="s"> my $next = pop @succ;</td></tr>
+<tr><td class="h"><a name="762"></a>762</td><td></td><td></td><td></td><td></td><td class="s"> my $nextrank = $ranked ? $self->reading( $next )->rank : 0;</td></tr>
+<tr><td class="h"><a name="763"></a>763</td><td></td><td></td><td></td><td></td><td class="s"> # Try to avoid lacunae in the weighted path.</td></tr>
+<tr><td class="h"><a name="764"></a>764</td><td></td><td></td><td></td><td></td><td class="s"> while( @succ && </td></tr>
+<tr><td class="h"><a name="765"></a>765</td><td></td><td></td><td></td><td></td><td class="s"> ( $self->reading( $next )->is_lacuna ||</td></tr>
+<tr><td class="h"><a name="766"></a>766</td><td></td><td></td><td></td><td></td><td class="s"> $nextrank - $rank > 1 ) ){</td></tr>
+<tr><td class="h"><a name="767"></a>767</td><td></td><td></td><td></td><td></td><td class="s"> $next = pop @succ;</td></tr>
+<tr><td class="h"><a name="768"></a>768</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="769"></a>769</td><td></td><td></td><td></td><td></td><td class="s"> $weighted->{$curr} = $next;</td></tr>
+<tr><td class="h"><a name="770"></a>770</td><td></td><td></td><td></td><td></td><td class="s"> $curr = $next;</td></tr>
+<tr><td class="h"><a name="771"></a>771</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="772"></a>772</td><td></td><td></td><td></td><td></td><td class="s"> return $weighted; </td></tr>
+<tr><td class="h"><a name="773"></a>773</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="774"></a>774</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="775"></a>775</td><td></td><td></td><td></td><td></td><td class="s">=head2 path_witnesses( $edge )</td></tr>
+<tr><td class="h"><a name="776"></a>776</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="777"></a>777</td><td></td><td></td><td></td><td></td><td class="s">Returns the list of sigils whose witnesses are associated with the given edge.</td></tr>
+<tr><td class="h"><a name="778"></a>778</td><td></td><td></td><td></td><td></td><td class="s">The edge can be passed as either an array or an arrayref of ( $source, $target ).</td></tr>
+<tr><td class="h"><a name="779"></a>779</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="780"></a>780</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="781"></a>781</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="782"></a>782</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 1.21s (273ms+940ms) within Text::Tradition::Collation::path_witnesses which was called 15567 times, avg 78µs/call:
+# 13187 times (239ms+805ms) by Text::Tradition::Collation::_find_linked_reading at <a href="lib-Text-Tradition-Collation-pm-686-block.html#1320">line 1320</a>, avg 79µs/call
+# 1190 times (18.0ms+68.4ms) by Text::Tradition::Collation::as_dot at <a href="lib-Text-Tradition-Collation-pm-686-block.html#684">line 684</a>, avg 73µs/call
+# 1190 times (15.4ms+67.1ms) by Text::Tradition::Collation::as_dot at <a href="lib-Text-Tradition-Collation-pm-686-block.html#704">line 704</a>, avg 69µs/call</div></div>sub path_witnesses {</td></tr>
+<tr><td class="h"><a name="783"></a>783</td><td class="c0">62268</td><td class="c0"><span title="Avg 4µs">222ms</span></td><td></td><td></td><td class="s"> my( $self, @edge ) = @_;</td></tr>
+<tr><td class="h"><a name="784"></a>784</td><td></td><td></td><td></td><td></td><td class="s"> # If edge is an arrayref, cope.</td></tr>
+<tr><td class="h"><a name="785"></a>785</td><td class="c0">31134</td><td class="c0"><span title="Avg 623ns">19.4ms</span></td><td></td><td></td><td class="s"> if( @edge == 1 && ref( $edge[0] ) eq 'ARRAY' ) {</td></tr>
+<tr><td class="h"><a name="786"></a>786</td><td></td><td></td><td></td><td></td><td class="s"> my $e = shift @edge;</td></tr>
+<tr><td class="h"><a name="787"></a>787</td><td></td><td></td><td></td><td></td><td class="s"> @edge = @$e;</td></tr>
+<tr><td class="h"><a name="788"></a>788</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="789"></a>789</td><td></td><td></td><td class="c0">31134</td><td class="c0">940ms</td><td class="s"> my @wits = keys %{$self->sequence->get_edge_attributes( @edge )};<div class="calls"><div class="calls_out"> # spent 915ms making 15567 calls to <a href="Graph-pm-695-block.html#1531">Graph::get_edge_attributes</a>, avg 59µs/call
+ # spent 25.2ms making 15567 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::sequence</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="790"></a>790</td><td></td><td></td><td></td><td></td><td class="s"> return @wits;</td></tr>
+<tr><td class="h"><a name="791"></a>791</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="792"></a>792</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="793"></a>793</td><td></td><td></td><td></td><td></td><td class="s"># Helper function. Make a display label for the given witnesses, showing a.c.</td></tr>
+<tr><td class="h"><a name="794"></a>794</td><td></td><td></td><td></td><td></td><td class="s"># witnesses only where the main witness is not also in the list.</td></tr>
+<tr><td class="h"><a name="795"></a>795</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 82.9ms (64.6+18.3) within Text::Tradition::Collation::_path_display_label which was called 1190 times, avg 70µs/call:
+# 1190 times (64.6ms+18.3ms) by Text::Tradition::Collation::as_dot at <a href="lib-Text-Tradition-Collation-pm-686-block.html#684">line 684</a>, avg 70µs/call</div></div>sub _path_display_label {</td></tr>
+<tr><td class="h"><a name="796"></a>796</td><td class="c0">9520</td><td class="c0"><span title="Avg 2µs">18.5ms</span></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="797"></a>797</td><td></td><td></td><td></td><td></td><td class="s"> my %wits;</td></tr>
+<tr><td class="h"><a name="798"></a>798</td><td></td><td></td><td></td><td></td><td class="s"> map { $wits{$_} = 1 } @_;</td></tr>
+<tr><td class="h"><a name="799"></a>799</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="800"></a>800</td><td></td><td></td><td></td><td></td><td class="s"> # If an a.c. wit is listed, remove it if the main wit is also listed.</td></tr>
+<tr><td class="h"><a name="801"></a>801</td><td></td><td></td><td></td><td></td><td class="s"> # Otherwise keep it for explicit listing.</td></tr>
+<tr><td class="h"><a name="802"></a>802</td><td></td><td></td><td class="c0">1190</td><td class="c3">2.11ms</td><td class="s"> my $aclabel = $self->ac_label;<div class="calls"><div class="calls_out"> # spent 2.11ms making 1190 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::ac_label</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="803"></a>803</td><td></td><td></td><td></td><td></td><td class="s"> my @disp_ac;</td></tr>
+<tr><td class="h"><a name="804"></a>804</td><td></td><td></td><td class="c0">1190</td><td class="c3">1.74ms</td><td class="s"> foreach my $w ( sort keys %wits ) {<div class="calls"><div class="calls_out"> # spent 1.74ms making 1190 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_sort">Text::Tradition::Collation::CORE:sort</a>, avg 1µs/call</div></div></td></tr>
+<tr><td class="h"><a name="805"></a>805</td><td class="c0">12605</td><td class="c0"><span title="Avg 4µs">45.8ms</span></td><td class="c0">25210</td><td class="c2">9.98ms</td><td class="s"> if( $w =~ /^(.*)\Q$aclabel\E$/ ) {<div class="calls"><div class="calls_out"> # spent 8.52ms making 12605 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_regcomp">Text::Tradition::Collation::CORE:regcomp</a>, avg 676ns/call
+ # spent 1.45ms making 12605 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_match">Text::Tradition::Collation::CORE:match</a>, avg 115ns/call</div></div></td></tr>
+<tr><td class="h"><a name="806"></a>806</td><td></td><td></td><td></td><td></td><td class="s"> if( exists $wits{$1} ) {</td></tr>
+<tr><td class="h"><a name="807"></a>807</td><td></td><td></td><td></td><td></td><td class="s"> delete $wits{$w};</td></tr>
+<tr><td class="h"><a name="808"></a>808</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
+<tr><td class="h"><a name="809"></a>809</td><td></td><td></td><td></td><td></td><td class="s"> push( @disp_ac, $w );</td></tr>
+<tr><td class="h"><a name="810"></a>810</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="811"></a>811</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="812"></a>812</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="813"></a>813</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="814"></a>814</td><td></td><td></td><td></td><td></td><td class="s"> # See if we are in a majority situation.</td></tr>
+<tr><td class="h"><a name="815"></a>815</td><td></td><td></td><td class="c0">2380</td><td class="c3">4.36ms</td><td class="s"> my $maj = scalar( $self->tradition->witnesses ) * 0.6;<div class="calls"><div class="calls_out"> # spent 2.40ms making 1190 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::witnesses</a>, avg 2µs/call
+ # spent 1.95ms making 1190 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::tradition</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="816"></a>816</td><td class="c0">2190</td><td class="c0"><span title="Avg 2µs">5.12ms</span></td><td></td><td></td><td class="s"> if( scalar keys %wits > $maj ) {</td></tr>
+<tr><td class="h"><a name="817"></a>817</td><td></td><td></td><td></td><td></td><td class="s"> unshift( @disp_ac, 'majority' );</td></tr>
+<tr><td class="h"><a name="818"></a>818</td><td></td><td></td><td></td><td></td><td class="s"> return join( ', ', @disp_ac );</td></tr>
+<tr><td class="h"><a name="819"></a>819</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
+<tr><td class="h"><a name="820"></a>820</td><td></td><td></td><td class="c0">190</td><td class="c3">80µs</td><td class="s"> return join( ', ', sort keys %wits );<div class="calls"><div class="calls_out"> # spent 80µs making 190 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_sort">Text::Tradition::Collation::CORE:sort</a>, avg 419ns/call</div></div></td></tr>
+<tr><td class="h"><a name="821"></a>821</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="822"></a>822</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="823"></a>823</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="824"></a>824</td><td></td><td></td><td></td><td></td><td class="s">=head2 readings_at_rank( $rank )</td></tr>
+<tr><td class="h"><a name="825"></a>825</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="826"></a>826</td><td></td><td></td><td></td><td></td><td class="s">Returns a list of readings at a given rank, taken from the alignment table.</td></tr>
+<tr><td class="h"><a name="827"></a>827</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="828"></a>828</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="829"></a>829</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="830"></a>830</td><td></td><td></td><td></td><td></td><td class="s">sub readings_at_rank {</td></tr>
+<tr><td class="h"><a name="831"></a>831</td><td></td><td></td><td></td><td></td><td class="s"> my( $self, $rank ) = @_;</td></tr>
+<tr><td class="h"><a name="832"></a>832</td><td></td><td></td><td></td><td></td><td class="s"> my $table = $self->alignment_table;</td></tr>
+<tr><td class="h"><a name="833"></a>833</td><td></td><td></td><td></td><td></td><td class="s"> # Table rank is real rank - 1.</td></tr>
+<tr><td class="h"><a name="834"></a>834</td><td></td><td></td><td></td><td></td><td class="s"> my @elements = map { $_->{'tokens'}->[$rank-1] } @{$table->{'alignment'}};</td></tr>
+<tr><td class="h"><a name="835"></a>835</td><td></td><td></td><td></td><td></td><td class="s"> my %readings;</td></tr>
+<tr><td class="h"><a name="836"></a>836</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $e ( @elements ) {</td></tr>
+<tr><td class="h"><a name="837"></a>837</td><td></td><td></td><td></td><td></td><td class="s"> next unless ref( $e ) eq 'HASH';</td></tr>
+<tr><td class="h"><a name="838"></a>838</td><td></td><td></td><td></td><td></td><td class="s"> next unless exists $e->{'t'};</td></tr>
+<tr><td class="h"><a name="839"></a>839</td><td></td><td></td><td></td><td></td><td class="s"> $readings{$e->{'t'}->id} = $e->{'t'};</td></tr>
+<tr><td class="h"><a name="840"></a>840</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="841"></a>841</td><td></td><td></td><td></td><td></td><td class="s"> return values %readings;</td></tr>
+<tr><td class="h"><a name="842"></a>842</td><td></td><td></td><td></td><td></td><td class="s">} </td></tr>
+<tr><td class="h"><a name="843"></a>843</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="844"></a>844</td><td></td><td></td><td></td><td></td><td class="s">=head2 as_graphml</td></tr>
+<tr><td class="h"><a name="845"></a>845</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="846"></a>846</td><td></td><td></td><td></td><td></td><td class="s">Returns a GraphML representation of the collation. The GraphML will contain </td></tr>
+<tr><td class="h"><a name="847"></a>847</td><td></td><td></td><td></td><td></td><td class="s">two graphs. The first expresses the attributes of the readings and the witness </td></tr>
+<tr><td class="h"><a name="848"></a>848</td><td></td><td></td><td></td><td></td><td class="s">paths that link them; the second expresses the relationships that link the </td></tr>
+<tr><td class="h"><a name="849"></a>849</td><td></td><td></td><td></td><td></td><td class="s">readings. This is the native transfer format for a tradition.</td></tr>
+<tr><td class="h"><a name="850"></a>850</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="851"></a>851</td><td></td><td></td><td></td><td></td><td class="s">=begin testing</td></tr>
+<tr><td class="h"><a name="852"></a>852</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="853"></a>853</td><td></td><td></td><td></td><td></td><td class="s">use Text::Tradition;</td></tr>
+<tr><td class="h"><a name="854"></a>854</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="855"></a>855</td><td></td><td></td><td></td><td></td><td class="s">my $READINGS = 311;</td></tr>
+<tr><td class="h"><a name="856"></a>856</td><td></td><td></td><td></td><td></td><td class="s">my $PATHS = 361;</td></tr>
+<tr><td class="h"><a name="857"></a>857</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="858"></a>858</td><td></td><td></td><td></td><td></td><td class="s">my $datafile = 't/data/florilegium_tei_ps.xml';</td></tr>
+<tr><td class="h"><a name="859"></a>859</td><td></td><td></td><td></td><td></td><td class="s">my $tradition = Text::Tradition->new( 'input' => 'TEI',</td></tr>
+<tr><td class="h"><a name="860"></a>860</td><td></td><td></td><td></td><td></td><td class="s"> 'name' => 'test0',</td></tr>
+<tr><td class="h"><a name="861"></a>861</td><td></td><td></td><td></td><td></td><td class="s"> 'file' => $datafile,</td></tr>
+<tr><td class="h"><a name="862"></a>862</td><td></td><td></td><td></td><td></td><td class="s"> 'linear' => 1 );</td></tr>
+<tr><td class="h"><a name="863"></a>863</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="864"></a>864</td><td></td><td></td><td></td><td></td><td class="s">ok( $tradition, "Got a tradition object" );</td></tr>
+<tr><td class="h"><a name="865"></a>865</td><td></td><td></td><td></td><td></td><td class="s">is( scalar $tradition->witnesses, 13, "Found all witnesses" );</td></tr>
+<tr><td class="h"><a name="866"></a>866</td><td></td><td></td><td></td><td></td><td class="s">ok( $tradition->collation, "Tradition has a collation" );</td></tr>
+<tr><td class="h"><a name="867"></a>867</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="868"></a>868</td><td></td><td></td><td></td><td></td><td class="s">my $c = $tradition->collation;</td></tr>
+<tr><td class="h"><a name="869"></a>869</td><td></td><td></td><td></td><td></td><td class="s">is( scalar $c->readings, $READINGS, "Collation has all readings" );</td></tr>
+<tr><td class="h"><a name="870"></a>870</td><td></td><td></td><td></td><td></td><td class="s">is( scalar $c->paths, $PATHS, "Collation has all paths" );</td></tr>
+<tr><td class="h"><a name="871"></a>871</td><td></td><td></td><td></td><td></td><td class="s">is( scalar $c->relationships, 0, "Collation has all relationships" );</td></tr>
+<tr><td class="h"><a name="872"></a>872</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="873"></a>873</td><td></td><td></td><td></td><td></td><td class="s"># Add a few relationships</td></tr>
+<tr><td class="h"><a name="874"></a>874</td><td></td><td></td><td></td><td></td><td class="s">$c->add_relationship( 'w123', 'w125', { 'type' => 'collated' } );</td></tr>
+<tr><td class="h"><a name="875"></a>875</td><td></td><td></td><td></td><td></td><td class="s">$c->add_relationship( 'w193', 'w196', { 'type' => 'collated' } );</td></tr>
+<tr><td class="h"><a name="876"></a>876</td><td></td><td></td><td></td><td></td><td class="s">$c->add_relationship( 'w257', 'w262', { 'type' => 'transposition' } );</td></tr>
+<tr><td class="h"><a name="877"></a>877</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="878"></a>878</td><td></td><td></td><td></td><td></td><td class="s"># Now write it to GraphML and parse it again.</td></tr>
+<tr><td class="h"><a name="879"></a>879</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="880"></a>880</td><td></td><td></td><td></td><td></td><td class="s">my $graphml = $c->as_graphml;</td></tr>
+<tr><td class="h"><a name="881"></a>881</td><td></td><td></td><td></td><td></td><td class="s">my $st = Text::Tradition->new( 'input' => 'Self', 'string' => $graphml );</td></tr>
+<tr><td class="h"><a name="882"></a>882</td><td></td><td></td><td></td><td></td><td class="s">is( scalar $st->collation->readings, $READINGS, "Reparsed collation has all readings" );</td></tr>
+<tr><td class="h"><a name="883"></a>883</td><td></td><td></td><td></td><td></td><td class="s">is( scalar $st->collation->paths, $PATHS, "Reparsed collation has all paths" );</td></tr>
+<tr><td class="h"><a name="884"></a>884</td><td></td><td></td><td></td><td></td><td class="s">is( scalar $st->collation->relationships, 3, "Reparsed collation has new relationships" );</td></tr>
+<tr><td class="h"><a name="885"></a>885</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="886"></a>886</td><td></td><td></td><td></td><td></td><td class="s">=end testing</td></tr>
+<tr><td class="h"><a name="887"></a>887</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="888"></a>888</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="889"></a>889</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="890"></a>890</td><td></td><td></td><td></td><td></td><td class="s">sub as_graphml {</td></tr>
+<tr><td class="h"><a name="891"></a>891</td><td></td><td></td><td></td><td></td><td class="s"> my( $self, $options ) = @_;</td></tr>
+<tr><td class="h"><a name="892"></a>892</td><td></td><td></td><td></td><td></td><td class="s"> $self->calculate_ranks unless $self->_graphcalc_done;</td></tr>
+<tr><td class="h"><a name="893"></a>893</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="894"></a>894</td><td></td><td></td><td></td><td></td><td class="s"> my $start = $options->{'from'} </td></tr>
+<tr><td class="h"><a name="895"></a>895</td><td></td><td></td><td></td><td></td><td class="s"> ? $self->reading( $options->{'from'} ) : $self->start;</td></tr>
+<tr><td class="h"><a name="896"></a>896</td><td></td><td></td><td></td><td></td><td class="s"> my $end = $options->{'to'} </td></tr>
+<tr><td class="h"><a name="897"></a>897</td><td></td><td></td><td></td><td></td><td class="s"> ? $self->reading( $options->{'to'} ) : $self->end;</td></tr>
+<tr><td class="h"><a name="898"></a>898</td><td></td><td></td><td></td><td></td><td class="s"> if( $start->has_rank && $end->has_rank && $end->rank < $start->rank ) {</td></tr>
+<tr><td class="h"><a name="899"></a>899</td><td></td><td></td><td></td><td></td><td class="s"> throw( 'Start node must be before end node' );</td></tr>
+<tr><td class="h"><a name="900"></a>900</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="901"></a>901</td><td></td><td></td><td></td><td></td><td class="s"> # The readings need to be ranked for this to work.</td></tr>
+<tr><td class="h"><a name="902"></a>902</td><td></td><td></td><td></td><td></td><td class="s"> $start = $self->start unless $start->has_rank;</td></tr>
+<tr><td class="h"><a name="903"></a>903</td><td></td><td></td><td></td><td></td><td class="s"> $end = $self->end unless $end->has_rank;</td></tr>
+<tr><td class="h"><a name="904"></a>904</td><td></td><td></td><td></td><td></td><td class="s"> my $rankoffset = 0;</td></tr>
+<tr><td class="h"><a name="905"></a>905</td><td></td><td></td><td></td><td></td><td class="s"> unless( $start eq $self->start ) {</td></tr>
+<tr><td class="h"><a name="906"></a>906</td><td></td><td></td><td></td><td></td><td class="s"> $rankoffset = $start->rank - 1;</td></tr>
+<tr><td class="h"><a name="907"></a>907</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="908"></a>908</td><td></td><td></td><td></td><td></td><td class="s"> my %use_readings;</td></tr>
+<tr><td class="h"><a name="909"></a>909</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="910"></a>910</td><td></td><td></td><td></td><td></td><td class="s"> # Some namespaces</td></tr>
+<tr><td class="h"><a name="911"></a>911</td><td></td><td></td><td></td><td></td><td class="s"> my $graphml_ns = 'http://graphml.graphdrawing.org/xmlns';</td></tr>
+<tr><td class="h"><a name="912"></a>912</td><td></td><td></td><td></td><td></td><td class="s"> my $xsi_ns = 'http://www.w3.org/2001/XMLSchema-instance';</td></tr>
+<tr><td class="h"><a name="913"></a>913</td><td></td><td></td><td></td><td></td><td class="s"> my $graphml_schema = 'http://graphml.graphdrawing.org/xmlns ' .</td></tr>
+<tr><td class="h"><a name="914"></a>914</td><td></td><td></td><td></td><td></td><td class="s"> 'http://graphml.graphdrawing.org/xmlns/1.0/graphml.xsd';</td></tr>
+<tr><td class="h"><a name="915"></a>915</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="916"></a>916</td><td></td><td></td><td></td><td></td><td class="s"> # Create the document and root node</td></tr>
+<tr><td class="h"><a name="917"></a>917</td><td></td><td></td><td></td><td></td><td class="s"> my $graphml = XML::LibXML->createDocument( "1.0", "UTF-8" );</td></tr>
+<tr><td class="h"><a name="918"></a>918</td><td></td><td></td><td></td><td></td><td class="s"> my $root = $graphml->createElementNS( $graphml_ns, 'graphml' );</td></tr>
+<tr><td class="h"><a name="919"></a>919</td><td></td><td></td><td></td><td></td><td class="s"> $graphml->setDocumentElement( $root );</td></tr>
+<tr><td class="h"><a name="920"></a>920</td><td></td><td></td><td></td><td></td><td class="s"> $root->setNamespace( $xsi_ns, 'xsi', 0 );</td></tr>
+<tr><td class="h"><a name="921"></a>921</td><td></td><td></td><td></td><td></td><td class="s"> $root->setAttributeNS( $xsi_ns, 'schemaLocation', $graphml_schema );</td></tr>
+<tr><td class="h"><a name="922"></a>922</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="923"></a>923</td><td></td><td></td><td></td><td></td><td class="s"> # List of attribute types to save on our objects and their corresponding</td></tr>
+<tr><td class="h"><a name="924"></a>924</td><td></td><td></td><td></td><td></td><td class="s"> # GraphML types</td></tr>
+<tr><td class="h"><a name="925"></a>925</td><td></td><td></td><td></td><td></td><td class="s"> my %save_types = (</td></tr>
+<tr><td class="h"><a name="926"></a>926</td><td></td><td></td><td></td><td></td><td class="s"> 'Str' => 'string',</td></tr>
+<tr><td class="h"><a name="927"></a>927</td><td></td><td></td><td></td><td></td><td class="s"> 'Int' => 'int',</td></tr>
+<tr><td class="h"><a name="928"></a>928</td><td></td><td></td><td></td><td></td><td class="s"> 'Bool' => 'boolean',</td></tr>
+<tr><td class="h"><a name="929"></a>929</td><td></td><td></td><td></td><td></td><td class="s"> 'RelationshipType' => 'string',</td></tr>
+<tr><td class="h"><a name="930"></a>930</td><td></td><td></td><td></td><td></td><td class="s"> 'RelationshipScope' => 'string',</td></tr>
+<tr><td class="h"><a name="931"></a>931</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="932"></a>932</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="933"></a>933</td><td></td><td></td><td></td><td></td><td class="s"> # List of attribute names *not* to save on our objects.</td></tr>
+<tr><td class="h"><a name="934"></a>934</td><td></td><td></td><td></td><td></td><td class="s"> # We will also not save any attribute beginning with _.</td></tr>
+<tr><td class="h"><a name="935"></a>935</td><td></td><td></td><td></td><td></td><td class="s"> my %skipsave;</td></tr>
+<tr><td class="h"><a name="936"></a>936</td><td></td><td></td><td></td><td></td><td class="s"> map { $skipsave{$_} = 1 } qw/ cached_svg /;</td></tr>
+<tr><td class="h"><a name="937"></a>937</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="938"></a>938</td><td></td><td></td><td></td><td></td><td class="s"> # Add the data keys for the graph. Include an extra key 'version' for the</td></tr>
+<tr><td class="h"><a name="939"></a>939</td><td></td><td></td><td></td><td></td><td class="s"> # GraphML output version.</td></tr>
+<tr><td class="h"><a name="940"></a>940</td><td></td><td></td><td></td><td></td><td class="s"> my %graph_data_keys;</td></tr>
+<tr><td class="h"><a name="941"></a>941</td><td></td><td></td><td></td><td></td><td class="s"> my $gdi = 0;</td></tr>
+<tr><td class="h"><a name="942"></a>942</td><td></td><td></td><td></td><td></td><td class="s"> my %graph_attributes = ( 'version' => 'string' );</td></tr>
+<tr><td class="h"><a name="943"></a>943</td><td></td><td></td><td></td><td></td><td class="s"> # Graph attributes include those of Tradition and those of Collation.</td></tr>
+<tr><td class="h"><a name="944"></a>944</td><td></td><td></td><td></td><td></td><td class="s"> my %gattr_from;</td></tr>
+<tr><td class="h"><a name="945"></a>945</td><td></td><td></td><td></td><td></td><td class="s"> my $tmeta = $self->tradition->meta;</td></tr>
+<tr><td class="h"><a name="946"></a>946</td><td></td><td></td><td></td><td></td><td class="s"> my $cmeta = $self->meta;</td></tr>
+<tr><td class="h"><a name="947"></a>947</td><td></td><td></td><td></td><td></td><td class="s"> map { $gattr_from{$_->name} = 'Tradition' } $tmeta->get_all_attributes;</td></tr>
+<tr><td class="h"><a name="948"></a>948</td><td></td><td></td><td></td><td></td><td class="s"> map { $gattr_from{$_->name} = 'Collation' } $cmeta->get_all_attributes;</td></tr>
+<tr><td class="h"><a name="949"></a>949</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $attr ( ( $tmeta->get_all_attributes, $cmeta->get_all_attributes ) ) {</td></tr>
+<tr><td class="h"><a name="950"></a>950</td><td></td><td></td><td></td><td></td><td class="s"> next if $attr->name =~ /^_/;</td></tr>
+<tr><td class="h"><a name="951"></a>951</td><td></td><td></td><td></td><td></td><td class="s"> next if $skipsave{$attr->name};</td></tr>
+<tr><td class="h"><a name="952"></a>952</td><td></td><td></td><td></td><td></td><td class="s"> next unless $save_types{$attr->type_constraint->name};</td></tr>
+<tr><td class="h"><a name="953"></a>953</td><td></td><td></td><td></td><td></td><td class="s"> $graph_attributes{$attr->name} = $save_types{$attr->type_constraint->name};</td></tr>
+<tr><td class="h"><a name="954"></a>954</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="955"></a>955</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="956"></a>956</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $datum ( sort keys %graph_attributes ) {</td></tr>
+<tr><td class="h"><a name="957"></a>957</td><td></td><td></td><td></td><td></td><td class="s"> $graph_data_keys{$datum} = 'dg'.$gdi++;</td></tr>
+<tr><td class="h"><a name="958"></a>958</td><td></td><td></td><td></td><td></td><td class="s"> my $key = $root->addNewChild( $graphml_ns, 'key' );</td></tr>
+<tr><td class="h"><a name="959"></a>959</td><td></td><td></td><td></td><td></td><td class="s"> $key->setAttribute( 'attr.name', $datum );</td></tr>
+<tr><td class="h"><a name="960"></a>960</td><td></td><td></td><td></td><td></td><td class="s"> $key->setAttribute( 'attr.type', $graph_attributes{$datum} );</td></tr>
+<tr><td class="h"><a name="961"></a>961</td><td></td><td></td><td></td><td></td><td class="s"> $key->setAttribute( 'for', 'graph' );</td></tr>
+<tr><td class="h"><a name="962"></a>962</td><td></td><td></td><td></td><td></td><td class="s"> $key->setAttribute( 'id', $graph_data_keys{$datum} ); </td></tr>
+<tr><td class="h"><a name="963"></a>963</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="964"></a>964</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="965"></a>965</td><td></td><td></td><td></td><td></td><td class="s"> # Add the data keys for reading nodes</td></tr>
+<tr><td class="h"><a name="966"></a>966</td><td></td><td></td><td></td><td></td><td class="s"> my %reading_attributes;</td></tr>
+<tr><td class="h"><a name="967"></a>967</td><td></td><td></td><td></td><td></td><td class="s"> my $rmeta = Text::Tradition::Collation::Reading->meta;</td></tr>
+<tr><td class="h"><a name="968"></a>968</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $attr( $rmeta->get_all_attributes ) {</td></tr>
+<tr><td class="h"><a name="969"></a>969</td><td></td><td></td><td></td><td></td><td class="s"> next if $attr->name =~ /^_/;</td></tr>
+<tr><td class="h"><a name="970"></a>970</td><td></td><td></td><td></td><td></td><td class="s"> next if $skipsave{$attr->name};</td></tr>
+<tr><td class="h"><a name="971"></a>971</td><td></td><td></td><td></td><td></td><td class="s"> next unless $save_types{$attr->type_constraint->name};</td></tr>
+<tr><td class="h"><a name="972"></a>972</td><td></td><td></td><td></td><td></td><td class="s"> $reading_attributes{$attr->name} = $save_types{$attr->type_constraint->name};</td></tr>
+<tr><td class="h"><a name="973"></a>973</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="974"></a>974</td><td></td><td></td><td></td><td></td><td class="s"> my %node_data_keys;</td></tr>
+<tr><td class="h"><a name="975"></a>975</td><td></td><td></td><td></td><td></td><td class="s"> my $ndi = 0;</td></tr>
+<tr><td class="h"><a name="976"></a>976</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $datum ( sort keys %reading_attributes ) {</td></tr>
+<tr><td class="h"><a name="977"></a>977</td><td></td><td></td><td></td><td></td><td class="s"> $node_data_keys{$datum} = 'dn'.$ndi++;</td></tr>
+<tr><td class="h"><a name="978"></a>978</td><td></td><td></td><td></td><td></td><td class="s"> my $key = $root->addNewChild( $graphml_ns, 'key' );</td></tr>
+<tr><td class="h"><a name="979"></a>979</td><td></td><td></td><td></td><td></td><td class="s"> $key->setAttribute( 'attr.name', $datum );</td></tr>
+<tr><td class="h"><a name="980"></a>980</td><td></td><td></td><td></td><td></td><td class="s"> $key->setAttribute( 'attr.type', $reading_attributes{$datum} );</td></tr>
+<tr><td class="h"><a name="981"></a>981</td><td></td><td></td><td></td><td></td><td class="s"> $key->setAttribute( 'for', 'node' );</td></tr>
+<tr><td class="h"><a name="982"></a>982</td><td></td><td></td><td></td><td></td><td class="s"> $key->setAttribute( 'id', $node_data_keys{$datum} );</td></tr>
+<tr><td class="h"><a name="983"></a>983</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="984"></a>984</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="985"></a>985</td><td></td><td></td><td></td><td></td><td class="s"> # Add the data keys for edges, that is, paths and relationships. Path</td></tr>
+<tr><td class="h"><a name="986"></a>986</td><td></td><td></td><td></td><td></td><td class="s"> # data does not come from a Moose class so is here manually.</td></tr>
+<tr><td class="h"><a name="987"></a>987</td><td></td><td></td><td></td><td></td><td class="s"> my $edi = 0;</td></tr>
+<tr><td class="h"><a name="988"></a>988</td><td></td><td></td><td></td><td></td><td class="s"> my %edge_data_keys;</td></tr>
+<tr><td class="h"><a name="989"></a>989</td><td></td><td></td><td></td><td></td><td class="s"> my %edge_attributes = (</td></tr>
+<tr><td class="h"><a name="990"></a>990</td><td></td><td></td><td></td><td></td><td class="s"> witness => 'string', # ID/label for a path</td></tr>
+<tr><td class="h"><a name="991"></a>991</td><td></td><td></td><td></td><td></td><td class="s"> extra => 'boolean', # Path key</td></tr>
+<tr><td class="h"><a name="992"></a>992</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="993"></a>993</td><td></td><td></td><td></td><td></td><td class="s"> my @path_attributes = keys %edge_attributes; # track our manual additions</td></tr>
+<tr><td class="h"><a name="994"></a>994</td><td></td><td></td><td></td><td></td><td class="s"> my $pmeta = Text::Tradition::Collation::Relationship->meta;</td></tr>
+<tr><td class="h"><a name="995"></a>995</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $attr( $pmeta->get_all_attributes ) {</td></tr>
+<tr><td class="h"><a name="996"></a>996</td><td></td><td></td><td></td><td></td><td class="s"> next if $attr->name =~ /^_/;</td></tr>
+<tr><td class="h"><a name="997"></a>997</td><td></td><td></td><td></td><td></td><td class="s"> next if $skipsave{$attr->name};</td></tr>
+<tr><td class="h"><a name="998"></a>998</td><td></td><td></td><td></td><td></td><td class="s"> next unless $save_types{$attr->type_constraint->name};</td></tr>
+<tr><td class="h"><a name="999"></a>999</td><td></td><td></td><td></td><td></td><td class="s"> $edge_attributes{$attr->name} = $save_types{$attr->type_constraint->name};</td></tr>
+<tr><td class="h"><a name="1000"></a>1000</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1001"></a>1001</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $datum ( sort keys %edge_attributes ) {</td></tr>
+<tr><td class="h"><a name="1002"></a>1002</td><td></td><td></td><td></td><td></td><td class="s"> $edge_data_keys{$datum} = 'de'.$edi++;</td></tr>
+<tr><td class="h"><a name="1003"></a>1003</td><td></td><td></td><td></td><td></td><td class="s"> my $key = $root->addNewChild( $graphml_ns, 'key' );</td></tr>
+<tr><td class="h"><a name="1004"></a>1004</td><td></td><td></td><td></td><td></td><td class="s"> $key->setAttribute( 'attr.name', $datum );</td></tr>
+<tr><td class="h"><a name="1005"></a>1005</td><td></td><td></td><td></td><td></td><td class="s"> $key->setAttribute( 'attr.type', $edge_attributes{$datum} );</td></tr>
+<tr><td class="h"><a name="1006"></a>1006</td><td></td><td></td><td></td><td></td><td class="s"> $key->setAttribute( 'for', 'edge' );</td></tr>
+<tr><td class="h"><a name="1007"></a>1007</td><td></td><td></td><td></td><td></td><td class="s"> $key->setAttribute( 'id', $edge_data_keys{$datum} );</td></tr>
+<tr><td class="h"><a name="1008"></a>1008</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1009"></a>1009</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1010"></a>1010</td><td></td><td></td><td></td><td></td><td class="s"> # Add the collation graph itself. First, sanitize the name to a valid XML ID.</td></tr>
+<tr><td class="h"><a name="1011"></a>1011</td><td></td><td></td><td></td><td></td><td class="s"> my $xmlidname = $self->tradition->name;</td></tr>
+<tr><td class="h"><a name="1012"></a>1012</td><td></td><td></td><td></td><td></td><td class="s"> $xmlidname =~ s/(?!$xml10_namechar_rx)./_/g;</td></tr>
+<tr><td class="h"><a name="1013"></a>1013</td><td></td><td></td><td></td><td></td><td class="s"> if( $xmlidname !~ /^$xml10_namestartchar_rx/ ) {</td></tr>
+<tr><td class="h"><a name="1014"></a>1014</td><td></td><td></td><td></td><td></td><td class="s"> $xmlidname = '_'.$xmlidname;</td></tr>
+<tr><td class="h"><a name="1015"></a>1015</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1016"></a>1016</td><td></td><td></td><td></td><td></td><td class="s"> my $sgraph = $root->addNewChild( $graphml_ns, 'graph' );</td></tr>
+<tr><td class="h"><a name="1017"></a>1017</td><td></td><td></td><td></td><td></td><td class="s"> $sgraph->setAttribute( 'edgedefault', 'directed' );</td></tr>
+<tr><td class="h"><a name="1018"></a>1018</td><td></td><td></td><td></td><td></td><td class="s"> $sgraph->setAttribute( 'id', $xmlidname );</td></tr>
+<tr><td class="h"><a name="1019"></a>1019</td><td></td><td></td><td></td><td></td><td class="s"> $sgraph->setAttribute( 'parse.edgeids', 'canonical' );</td></tr>
+<tr><td class="h"><a name="1020"></a>1020</td><td></td><td></td><td></td><td></td><td class="s"> $sgraph->setAttribute( 'parse.edges', 0 ); # fill in later</td></tr>
+<tr><td class="h"><a name="1021"></a>1021</td><td></td><td></td><td></td><td></td><td class="s"> $sgraph->setAttribute( 'parse.nodeids', 'canonical' );</td></tr>
+<tr><td class="h"><a name="1022"></a>1022</td><td></td><td></td><td></td><td></td><td class="s"> $sgraph->setAttribute( 'parse.nodes', 0 ); # fill in later</td></tr>
+<tr><td class="h"><a name="1023"></a>1023</td><td></td><td></td><td></td><td></td><td class="s"> $sgraph->setAttribute( 'parse.order', 'nodesfirst' );</td></tr>
+<tr><td class="h"><a name="1024"></a>1024</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="1025"></a>1025</td><td></td><td></td><td></td><td></td><td class="s"> # Collation attribute data</td></tr>
+<tr><td class="h"><a name="1026"></a>1026</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $datum ( keys %graph_attributes ) {</td></tr>
+<tr><td class="h"><a name="1027"></a>1027</td><td></td><td></td><td></td><td></td><td class="s"> my $value;</td></tr>
+<tr><td class="h"><a name="1028"></a>1028</td><td></td><td></td><td></td><td></td><td class="s"> if( $datum eq 'version' ) {</td></tr>
+<tr><td class="h"><a name="1029"></a>1029</td><td></td><td></td><td></td><td></td><td class="s"> $value = '3.1';</td></tr>
+<tr><td class="h"><a name="1030"></a>1030</td><td></td><td></td><td></td><td></td><td class="s"> } elsif( $gattr_from{$datum} eq 'Tradition' ) {</td></tr>
+<tr><td class="h"><a name="1031"></a>1031</td><td></td><td></td><td></td><td></td><td class="s"> $value = $self->tradition->$datum;</td></tr>
+<tr><td class="h"><a name="1032"></a>1032</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
+<tr><td class="h"><a name="1033"></a>1033</td><td></td><td></td><td></td><td></td><td class="s"> $value = $self->$datum;</td></tr>
+<tr><td class="h"><a name="1034"></a>1034</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1035"></a>1035</td><td></td><td></td><td></td><td></td><td class="s"> _add_graphml_data( $sgraph, $graph_data_keys{$datum}, $value );</td></tr>
+<tr><td class="h"><a name="1036"></a>1036</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1037"></a>1037</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1038"></a>1038</td><td></td><td></td><td></td><td></td><td class="s"> my $node_ctr = 0;</td></tr>
+<tr><td class="h"><a name="1039"></a>1039</td><td></td><td></td><td></td><td></td><td class="s"> my %node_hash;</td></tr>
+<tr><td class="h"><a name="1040"></a>1040</td><td></td><td></td><td></td><td></td><td class="s"> # Add our readings to the graph</td></tr>
+<tr><td class="h"><a name="1041"></a>1041</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $n ( sort { $a->id cmp $b->id } $self->readings ) {</td></tr>
+<tr><td class="h"><a name="1042"></a>1042</td><td></td><td></td><td></td><td></td><td class="s"> next if $n->has_rank && $n ne $self->start && $n ne $self->end &&</td></tr>
+<tr><td class="h"><a name="1043"></a>1043</td><td></td><td></td><td></td><td></td><td class="s"> ( $n->rank < $start->rank || $n->rank > $end->rank );</td></tr>
+<tr><td class="h"><a name="1044"></a>1044</td><td></td><td></td><td></td><td></td><td class="s"> $use_readings{$n->id} = 1;</td></tr>
+<tr><td class="h"><a name="1045"></a>1045</td><td></td><td></td><td></td><td></td><td class="s"> # Add to the main graph</td></tr>
+<tr><td class="h"><a name="1046"></a>1046</td><td></td><td></td><td></td><td></td><td class="s"> my $node_el = $sgraph->addNewChild( $graphml_ns, 'node' );</td></tr>
+<tr><td class="h"><a name="1047"></a>1047</td><td></td><td></td><td></td><td></td><td class="s"> my $node_xmlid = 'n' . $node_ctr++;</td></tr>
+<tr><td class="h"><a name="1048"></a>1048</td><td></td><td></td><td></td><td></td><td class="s"> $node_hash{ $n->id } = $node_xmlid;</td></tr>
+<tr><td class="h"><a name="1049"></a>1049</td><td></td><td></td><td></td><td></td><td class="s"> $node_el->setAttribute( 'id', $node_xmlid );</td></tr>
+<tr><td class="h"><a name="1050"></a>1050</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $d ( keys %reading_attributes ) {</td></tr>
+<tr><td class="h"><a name="1051"></a>1051</td><td></td><td></td><td></td><td></td><td class="s"> my $nval = $n->$d;</td></tr>
+<tr><td class="h"><a name="1052"></a>1052</td><td></td><td></td><td></td><td></td><td class="s"> if( $rankoffset && $d eq 'rank' && $n ne $self->start ) {</td></tr>
+<tr><td class="h"><a name="1053"></a>1053</td><td></td><td></td><td></td><td></td><td class="s"> # Adjust the ranks within the subgraph.</td></tr>
+<tr><td class="h"><a name="1054"></a>1054</td><td></td><td></td><td></td><td></td><td class="s"> $nval = $n eq $self->end ? $end->rank - $rankoffset + 1 </td></tr>
+<tr><td class="h"><a name="1055"></a>1055</td><td></td><td></td><td></td><td></td><td class="s"> : $nval - $rankoffset;</td></tr>
+<tr><td class="h"><a name="1056"></a>1056</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1057"></a>1057</td><td></td><td></td><td></td><td></td><td class="s"> _add_graphml_data( $node_el, $node_data_keys{$d}, $nval )</td></tr>
+<tr><td class="h"><a name="1058"></a>1058</td><td></td><td></td><td></td><td></td><td class="s"> if defined $nval;</td></tr>
+<tr><td class="h"><a name="1059"></a>1059</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1060"></a>1060</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1061"></a>1061</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1062"></a>1062</td><td></td><td></td><td></td><td></td><td class="s"> # Add the path edges to the sequence graph</td></tr>
+<tr><td class="h"><a name="1063"></a>1063</td><td></td><td></td><td></td><td></td><td class="s"> my $edge_ctr = 0;</td></tr>
+<tr><td class="h"><a name="1064"></a>1064</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $e ( sort { $a->[0] cmp $b->[0] } $self->sequence->edges() ) {</td></tr>
+<tr><td class="h"><a name="1065"></a>1065</td><td></td><td></td><td></td><td></td><td class="s"> # We add an edge in the graphml for every witness in $e.</td></tr>
+<tr><td class="h"><a name="1066"></a>1066</td><td></td><td></td><td></td><td></td><td class="s"> next unless( $use_readings{$e->[0]} || $use_readings{$e->[1]} );</td></tr>
+<tr><td class="h"><a name="1067"></a>1067</td><td></td><td></td><td></td><td></td><td class="s"> my @edge_wits = sort $self->path_witnesses( $e );</td></tr>
+<tr><td class="h"><a name="1068"></a>1068</td><td></td><td></td><td></td><td></td><td class="s"> $e->[0] = $self->start->id unless $use_readings{$e->[0]};</td></tr>
+<tr><td class="h"><a name="1069"></a>1069</td><td></td><td></td><td></td><td></td><td class="s"> $e->[1] = $self->end->id unless $use_readings{$e->[1]};</td></tr>
+<tr><td class="h"><a name="1070"></a>1070</td><td></td><td></td><td></td><td></td><td class="s"> # Skip any path from start to end; that witness is not in the subgraph.</td></tr>
+<tr><td class="h"><a name="1071"></a>1071</td><td></td><td></td><td></td><td></td><td class="s"> next if ( $e->[0] eq $self->start->id && $e->[1] eq $self->end->id );</td></tr>
+<tr><td class="h"><a name="1072"></a>1072</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $wit ( @edge_wits ) {</td></tr>
+<tr><td class="h"><a name="1073"></a>1073</td><td></td><td></td><td></td><td></td><td class="s"> my( $id, $from, $to ) = ( 'e'.$edge_ctr++,</td></tr>
+<tr><td class="h"><a name="1074"></a>1074</td><td></td><td></td><td></td><td></td><td class="s"> $node_hash{ $e->[0] },</td></tr>
+<tr><td class="h"><a name="1075"></a>1075</td><td></td><td></td><td></td><td></td><td class="s"> $node_hash{ $e->[1] } );</td></tr>
+<tr><td class="h"><a name="1076"></a>1076</td><td></td><td></td><td></td><td></td><td class="s"> my $edge_el = $sgraph->addNewChild( $graphml_ns, 'edge' );</td></tr>
+<tr><td class="h"><a name="1077"></a>1077</td><td></td><td></td><td></td><td></td><td class="s"> $edge_el->setAttribute( 'source', $from );</td></tr>
+<tr><td class="h"><a name="1078"></a>1078</td><td></td><td></td><td></td><td></td><td class="s"> $edge_el->setAttribute( 'target', $to );</td></tr>
+<tr><td class="h"><a name="1079"></a>1079</td><td></td><td></td><td></td><td></td><td class="s"> $edge_el->setAttribute( 'id', $id );</td></tr>
+<tr><td class="h"><a name="1080"></a>1080</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="1081"></a>1081</td><td></td><td></td><td></td><td></td><td class="s"> # It's a witness path, so add the witness</td></tr>
+<tr><td class="h"><a name="1082"></a>1082</td><td></td><td></td><td></td><td></td><td class="s"> my $base = $wit;</td></tr>
+<tr><td class="h"><a name="1083"></a>1083</td><td></td><td></td><td></td><td></td><td class="s"> my $key = $edge_data_keys{'witness'};</td></tr>
+<tr><td class="h"><a name="1084"></a>1084</td><td></td><td></td><td></td><td></td><td class="s"> # Is this an ante-corr witness?</td></tr>
+<tr><td class="h"><a name="1085"></a>1085</td><td></td><td></td><td></td><td></td><td class="s"> my $aclabel = $self->ac_label;</td></tr>
+<tr><td class="h"><a name="1086"></a>1086</td><td></td><td></td><td></td><td></td><td class="s"> if( $wit =~ /^(.*)\Q$aclabel\E$/ ) {</td></tr>
+<tr><td class="h"><a name="1087"></a>1087</td><td></td><td></td><td></td><td></td><td class="s"> # Keep the base witness</td></tr>
+<tr><td class="h"><a name="1088"></a>1088</td><td></td><td></td><td></td><td></td><td class="s"> $base = $1;</td></tr>
+<tr><td class="h"><a name="1089"></a>1089</td><td></td><td></td><td></td><td></td><td class="s"> # ...and record that this is an 'extra' reading path</td></tr>
+<tr><td class="h"><a name="1090"></a>1090</td><td></td><td></td><td></td><td></td><td class="s"> _add_graphml_data( $edge_el, $edge_data_keys{'extra'}, $aclabel );</td></tr>
+<tr><td class="h"><a name="1091"></a>1091</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1092"></a>1092</td><td></td><td></td><td></td><td></td><td class="s"> _add_graphml_data( $edge_el, $edge_data_keys{'witness'}, $base );</td></tr>
+<tr><td class="h"><a name="1093"></a>1093</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1094"></a>1094</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1095"></a>1095</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="1096"></a>1096</td><td></td><td></td><td></td><td></td><td class="s"> # Report the actual number of nodes and edges that went in</td></tr>
+<tr><td class="h"><a name="1097"></a>1097</td><td></td><td></td><td></td><td></td><td class="s"> $sgraph->setAttribute( 'parse.edges', $edge_ctr );</td></tr>
+<tr><td class="h"><a name="1098"></a>1098</td><td></td><td></td><td></td><td></td><td class="s"> $sgraph->setAttribute( 'parse.nodes', $node_ctr );</td></tr>
+<tr><td class="h"><a name="1099"></a>1099</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="1100"></a>1100</td><td></td><td></td><td></td><td></td><td class="s"> # Add the relationship graph to the XML</td></tr>
+<tr><td class="h"><a name="1101"></a>1101</td><td></td><td></td><td></td><td></td><td class="s"> map { delete $edge_data_keys{$_} } @path_attributes;</td></tr>
+<tr><td class="h"><a name="1102"></a>1102</td><td></td><td></td><td></td><td></td><td class="s"> $self->relations->_as_graphml( $graphml_ns, $root, \%node_hash, </td></tr>
+<tr><td class="h"><a name="1103"></a>1103</td><td></td><td></td><td></td><td></td><td class="s"> $node_data_keys{'id'}, \%edge_data_keys );</td></tr>
+<tr><td class="h"><a name="1104"></a>1104</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1105"></a>1105</td><td></td><td></td><td></td><td></td><td class="s"> # Save and return the thing</td></tr>
+<tr><td class="h"><a name="1106"></a>1106</td><td></td><td></td><td></td><td></td><td class="s"> my $result = decode_utf8( $graphml->toString(1) );</td></tr>
+<tr><td class="h"><a name="1107"></a>1107</td><td></td><td></td><td></td><td></td><td class="s"> return $result;</td></tr>
+<tr><td class="h"><a name="1108"></a>1108</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1109"></a>1109</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1110"></a>1110</td><td></td><td></td><td></td><td></td><td class="s">sub _add_graphml_data {</td></tr>
+<tr><td class="h"><a name="1111"></a>1111</td><td></td><td></td><td></td><td></td><td class="s"> my( $el, $key, $value ) = @_;</td></tr>
+<tr><td class="h"><a name="1112"></a>1112</td><td></td><td></td><td></td><td></td><td class="s"> return unless defined $value;</td></tr>
+<tr><td class="h"><a name="1113"></a>1113</td><td></td><td></td><td></td><td></td><td class="s"> my $data_el = $el->addNewChild( $el->namespaceURI, 'data' );</td></tr>
+<tr><td class="h"><a name="1114"></a>1114</td><td></td><td></td><td></td><td></td><td class="s"> $data_el->setAttribute( 'key', $key );</td></tr>
+<tr><td class="h"><a name="1115"></a>1115</td><td></td><td></td><td></td><td></td><td class="s"> $data_el->appendText( $value );</td></tr>
+<tr><td class="h"><a name="1116"></a>1116</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1117"></a>1117</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1118"></a>1118</td><td></td><td></td><td></td><td></td><td class="s">=head2 as_csv</td></tr>
+<tr><td class="h"><a name="1119"></a>1119</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1120"></a>1120</td><td></td><td></td><td></td><td></td><td class="s">Returns a CSV alignment table representation of the collation graph, one</td></tr>
+<tr><td class="h"><a name="1121"></a>1121</td><td></td><td></td><td></td><td></td><td class="s">row per witness (or witness uncorrected.) </td></tr>
+<tr><td class="h"><a name="1122"></a>1122</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1123"></a>1123</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="1124"></a>1124</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1125"></a>1125</td><td></td><td></td><td></td><td></td><td class="s">sub as_csv {</td></tr>
+<tr><td class="h"><a name="1126"></a>1126</td><td></td><td></td><td></td><td></td><td class="s"> my( $self ) = @_;</td></tr>
+<tr><td class="h"><a name="1127"></a>1127</td><td></td><td></td><td></td><td></td><td class="s"> my $table = $self->alignment_table;</td></tr>
+<tr><td class="h"><a name="1128"></a>1128</td><td></td><td></td><td></td><td></td><td class="s"> my $csv = Text::CSV->new( { binary => 1, quote_null => 0 } ); </td></tr>
+<tr><td class="h"><a name="1129"></a>1129</td><td></td><td></td><td></td><td></td><td class="s"> my @result;</td></tr>
+<tr><td class="h"><a name="1130"></a>1130</td><td></td><td></td><td></td><td></td><td class="s"> # Make the header row</td></tr>
+<tr><td class="h"><a name="1131"></a>1131</td><td></td><td></td><td></td><td></td><td class="s"> $csv->combine( map { $_->{'witness'} } @{$table->{'alignment'}} );</td></tr>
+<tr><td class="h"><a name="1132"></a>1132</td><td></td><td></td><td></td><td></td><td class="s"> push( @result, decode_utf8( $csv->string ) );</td></tr>
+<tr><td class="h"><a name="1133"></a>1133</td><td></td><td></td><td></td><td></td><td class="s"> # Make the rest of the rows</td></tr>
+<tr><td class="h"><a name="1134"></a>1134</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $idx ( 0 .. $table->{'length'} - 1 ) {</td></tr>
+<tr><td class="h"><a name="1135"></a>1135</td><td></td><td></td><td></td><td></td><td class="s"> my @rowobjs = map { $_->{'tokens'}->[$idx] } @{$table->{'alignment'}};</td></tr>
+<tr><td class="h"><a name="1136"></a>1136</td><td></td><td></td><td></td><td></td><td class="s"> my @row = map { $_ ? $_->{'t'}->text : $_ } @rowobjs;</td></tr>
+<tr><td class="h"><a name="1137"></a>1137</td><td></td><td></td><td></td><td></td><td class="s"> $csv->combine( @row );</td></tr>
+<tr><td class="h"><a name="1138"></a>1138</td><td></td><td></td><td></td><td></td><td class="s"> push( @result, decode_utf8( $csv->string ) );</td></tr>
+<tr><td class="h"><a name="1139"></a>1139</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1140"></a>1140</td><td></td><td></td><td></td><td></td><td class="s"> return join( "\n", @result );</td></tr>
+<tr><td class="h"><a name="1141"></a>1141</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1142"></a>1142</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1143"></a>1143</td><td></td><td></td><td></td><td></td><td class="s">=head2 alignment_table( $use_refs, $include_witnesses )</td></tr>
+<tr><td class="h"><a name="1144"></a>1144</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1145"></a>1145</td><td></td><td></td><td></td><td></td><td class="s">Return a reference to an alignment table, in a slightly enhanced CollateX</td></tr>
+<tr><td class="h"><a name="1146"></a>1146</td><td></td><td></td><td></td><td></td><td class="s">format which looks like this:</td></tr>
+<tr><td class="h"><a name="1147"></a>1147</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1148"></a>1148</td><td></td><td></td><td></td><td></td><td class="s"> $table = { alignment => [ { witness => "SIGIL", </td></tr>
+<tr><td class="h"><a name="1149"></a>1149</td><td></td><td></td><td></td><td></td><td class="s"> tokens => [ { t => "TEXT" }, ... ] },</td></tr>
+<tr><td class="h"><a name="1150"></a>1150</td><td></td><td></td><td></td><td></td><td class="s"> { witness => "SIG2", </td></tr>
+<tr><td class="h"><a name="1151"></a>1151</td><td></td><td></td><td></td><td></td><td class="s"> tokens => [ { t => "TEXT" }, ... ] },</td></tr>
+<tr><td class="h"><a name="1152"></a>1152</td><td></td><td></td><td></td><td></td><td class="s"> ... ],</td></tr>
+<tr><td class="h"><a name="1153"></a>1153</td><td></td><td></td><td></td><td></td><td class="s"> length => TEXTLEN };</td></tr>
+<tr><td class="h"><a name="1154"></a>1154</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1155"></a>1155</td><td></td><td></td><td></td><td></td><td class="s">If $use_refs is set to 1, the reading object is returned in the table </td></tr>
+<tr><td class="h"><a name="1156"></a>1156</td><td></td><td></td><td></td><td></td><td class="s">instead of READINGTEXT; if not, the text of the reading is returned.</td></tr>
+<tr><td class="h"><a name="1157"></a>1157</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1158"></a>1158</td><td></td><td></td><td></td><td></td><td class="s">If $include_witnesses is set to a hashref, only the witnesses whose sigil</td></tr>
+<tr><td class="h"><a name="1159"></a>1159</td><td></td><td></td><td></td><td></td><td class="s">keys have a true hash value will be included.</td></tr>
+<tr><td class="h"><a name="1160"></a>1160</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1161"></a>1161</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="1162"></a>1162</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1163"></a>1163</td><td></td><td></td><td></td><td></td><td class="s">sub alignment_table {</td></tr>
+<tr><td class="h"><a name="1164"></a>1164</td><td></td><td></td><td></td><td></td><td class="s"> my( $self ) = @_;</td></tr>
+<tr><td class="h"><a name="1165"></a>1165</td><td></td><td></td><td></td><td></td><td class="s"> $self->calculate_ranks() unless $self->_graphcalc_done;</td></tr>
+<tr><td class="h"><a name="1166"></a>1166</td><td></td><td></td><td></td><td></td><td class="s"> return $self->cached_table if $self->has_cached_table;</td></tr>
+<tr><td class="h"><a name="1167"></a>1167</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="1168"></a>1168</td><td></td><td></td><td></td><td></td><td class="s"> # Make sure we can do this</td></tr>
+<tr><td class="h"><a name="1169"></a>1169</td><td></td><td></td><td></td><td></td><td class="s"> throw( "Need a linear graph in order to make an alignment table" )</td></tr>
+<tr><td class="h"><a name="1170"></a>1170</td><td></td><td></td><td></td><td></td><td class="s"> unless $self->linear;</td></tr>
+<tr><td class="h"><a name="1171"></a>1171</td><td></td><td></td><td></td><td></td><td class="s"> $self->calculate_ranks unless $self->end->has_rank;</td></tr>
+<tr><td class="h"><a name="1172"></a>1172</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="1173"></a>1173</td><td></td><td></td><td></td><td></td><td class="s"> my $table = { 'alignment' => [], 'length' => $self->end->rank - 1 };</td></tr>
+<tr><td class="h"><a name="1174"></a>1174</td><td></td><td></td><td></td><td></td><td class="s"> my @all_pos = ( 1 .. $self->end->rank - 1 );</td></tr>
+<tr><td class="h"><a name="1175"></a>1175</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $wit ( sort { $a->sigil cmp $b->sigil } $self->tradition->witnesses ) {</td></tr>
+<tr><td class="h"><a name="1176"></a>1176</td><td></td><td></td><td></td><td></td><td class="s"> # print STDERR "Making witness row(s) for " . $wit->sigil . "\n";</td></tr>
+<tr><td class="h"><a name="1177"></a>1177</td><td></td><td></td><td></td><td></td><td class="s"> my @wit_path = $self->reading_sequence( $self->start, $self->end, $wit->sigil );</td></tr>
+<tr><td class="h"><a name="1178"></a>1178</td><td></td><td></td><td></td><td></td><td class="s"> my @row = _make_witness_row( \@wit_path, \@all_pos );</td></tr>
+<tr><td class="h"><a name="1179"></a>1179</td><td></td><td></td><td></td><td></td><td class="s"> push( @{$table->{'alignment'}}, </td></tr>
+<tr><td class="h"><a name="1180"></a>1180</td><td></td><td></td><td></td><td></td><td class="s"> { 'witness' => $wit->sigil, 'tokens' => \@row } );</td></tr>
+<tr><td class="h"><a name="1181"></a>1181</td><td></td><td></td><td></td><td></td><td class="s"> if( $wit->is_layered ) {</td></tr>
+<tr><td class="h"><a name="1182"></a>1182</td><td></td><td></td><td></td><td></td><td class="s"> my @wit_ac_path = $self->reading_sequence( $self->start, $self->end, </td></tr>
+<tr><td class="h"><a name="1183"></a>1183</td><td></td><td></td><td></td><td></td><td class="s"> $wit->sigil.$self->ac_label );</td></tr>
+<tr><td class="h"><a name="1184"></a>1184</td><td></td><td></td><td></td><td></td><td class="s"> my @ac_row = _make_witness_row( \@wit_ac_path, \@all_pos );</td></tr>
+<tr><td class="h"><a name="1185"></a>1185</td><td></td><td></td><td></td><td></td><td class="s"> push( @{$table->{'alignment'}},</td></tr>
+<tr><td class="h"><a name="1186"></a>1186</td><td></td><td></td><td></td><td></td><td class="s"> { 'witness' => $wit->sigil.$self->ac_label, 'tokens' => \@ac_row } );</td></tr>
+<tr><td class="h"><a name="1187"></a>1187</td><td></td><td></td><td></td><td></td><td class="s"> } </td></tr>
+<tr><td class="h"><a name="1188"></a>1188</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1189"></a>1189</td><td></td><td></td><td></td><td></td><td class="s"> $self->cached_table( $table );</td></tr>
+<tr><td class="h"><a name="1190"></a>1190</td><td></td><td></td><td></td><td></td><td class="s"> return $table;</td></tr>
+<tr><td class="h"><a name="1191"></a>1191</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1192"></a>1192</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1193"></a>1193</td><td></td><td></td><td></td><td></td><td class="s">sub _make_witness_row {</td></tr>
+<tr><td class="h"><a name="1194"></a>1194</td><td></td><td></td><td></td><td></td><td class="s"> my( $path, $positions ) = @_;</td></tr>
+<tr><td class="h"><a name="1195"></a>1195</td><td></td><td></td><td></td><td></td><td class="s"> my %char_hash;</td></tr>
+<tr><td class="h"><a name="1196"></a>1196</td><td></td><td></td><td></td><td></td><td class="s"> map { $char_hash{$_} = undef } @$positions;</td></tr>
+<tr><td class="h"><a name="1197"></a>1197</td><td></td><td></td><td></td><td></td><td class="s"> my $debug = 0;</td></tr>
+<tr><td class="h"><a name="1198"></a>1198</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $rdg ( @$path ) {</td></tr>
+<tr><td class="h"><a name="1199"></a>1199</td><td></td><td></td><td></td><td></td><td class="s"> my $rtext = $rdg->text;</td></tr>
+<tr><td class="h"><a name="1200"></a>1200</td><td></td><td></td><td></td><td></td><td class="s"> $rtext = '#LACUNA#' if $rdg->is_lacuna;</td></tr>
+<tr><td class="h"><a name="1201"></a>1201</td><td></td><td></td><td></td><td></td><td class="s"> print STDERR "rank " . $rdg->rank . "\n" if $debug;</td></tr>
+<tr><td class="h"><a name="1202"></a>1202</td><td></td><td></td><td></td><td></td><td class="s"> # print STDERR "No rank for " . $rdg->id . "\n" unless defined $rdg->rank;</td></tr>
+<tr><td class="h"><a name="1203"></a>1203</td><td></td><td></td><td></td><td></td><td class="s"> $char_hash{$rdg->rank} = { 't' => $rdg };</td></tr>
+<tr><td class="h"><a name="1204"></a>1204</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1205"></a>1205</td><td></td><td></td><td></td><td></td><td class="s"> my @row = map { $char_hash{$_} } @$positions;</td></tr>
+<tr><td class="h"><a name="1206"></a>1206</td><td></td><td></td><td></td><td></td><td class="s"> # Fill in lacuna markers for undef spots in the row</td></tr>
+<tr><td class="h"><a name="1207"></a>1207</td><td></td><td></td><td></td><td></td><td class="s"> my $last_el = shift @row;</td></tr>
+<tr><td class="h"><a name="1208"></a>1208</td><td></td><td></td><td></td><td></td><td class="s"> my @filled_row = ( $last_el );</td></tr>
+<tr><td class="h"><a name="1209"></a>1209</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $el ( @row ) {</td></tr>
+<tr><td class="h"><a name="1210"></a>1210</td><td></td><td></td><td></td><td></td><td class="s"> # If we are using node reference, make the lacuna node appear many times</td></tr>
+<tr><td class="h"><a name="1211"></a>1211</td><td></td><td></td><td></td><td></td><td class="s"> # in the table. If not, use the lacuna tag.</td></tr>
+<tr><td class="h"><a name="1212"></a>1212</td><td></td><td></td><td></td><td></td><td class="s"> if( $last_el && $last_el->{'t'}->is_lacuna && !defined $el ) {</td></tr>
+<tr><td class="h"><a name="1213"></a>1213</td><td></td><td></td><td></td><td></td><td class="s"> $el = $last_el;</td></tr>
+<tr><td class="h"><a name="1214"></a>1214</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1215"></a>1215</td><td></td><td></td><td></td><td></td><td class="s"> push( @filled_row, $el );</td></tr>
+<tr><td class="h"><a name="1216"></a>1216</td><td></td><td></td><td></td><td></td><td class="s"> $last_el = $el;</td></tr>
+<tr><td class="h"><a name="1217"></a>1217</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1218"></a>1218</td><td></td><td></td><td></td><td></td><td class="s"> return @filled_row;</td></tr>
+<tr><td class="h"><a name="1219"></a>1219</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1220"></a>1220</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1221"></a>1221</td><td></td><td></td><td></td><td></td><td class="s">=head1 NAVIGATION METHODS</td></tr>
+<tr><td class="h"><a name="1222"></a>1222</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1223"></a>1223</td><td></td><td></td><td></td><td></td><td class="s">=head2 reading_sequence( $first, $last, $sigil, $backup )</td></tr>
+<tr><td class="h"><a name="1224"></a>1224</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1225"></a>1225</td><td></td><td></td><td></td><td></td><td class="s">Returns the ordered list of readings, starting with $first and ending</td></tr>
+<tr><td class="h"><a name="1226"></a>1226</td><td></td><td></td><td></td><td></td><td class="s">with $last, for the witness given in $sigil. If a $backup sigil is </td></tr>
+<tr><td class="h"><a name="1227"></a>1227</td><td></td><td></td><td></td><td></td><td class="s">specified (e.g. when walking a layered witness), it will be used wherever</td></tr>
+<tr><td class="h"><a name="1228"></a>1228</td><td></td><td></td><td></td><td></td><td class="s">no $sigil path exists. If there is a base text reading, that will be</td></tr>
+<tr><td class="h"><a name="1229"></a>1229</td><td></td><td></td><td></td><td></td><td class="s">used wherever no path exists for $sigil or $backup.</td></tr>
+<tr><td class="h"><a name="1230"></a>1230</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1231"></a>1231</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="1232"></a>1232</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1233"></a>1233</td><td></td><td></td><td></td><td></td><td class="s"># TODO Think about returning some lazy-eval iterator.</td></tr>
+<tr><td class="h"><a name="1234"></a>1234</td><td></td><td></td><td></td><td></td><td class="s"># TODO Get rid of backup; we should know from what witness is whether we need it.</td></tr>
+<tr><td class="h"><a name="1235"></a>1235</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1236"></a>1236</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 5.05s (260ms+4.79) within Text::Tradition::Collation::reading_sequence which was called 13 times, avg 389ms/call:
+# 13 times (260ms+4.79s) by Text::Tradition::Collation::text_from_paths at <a href="lib-Text-Tradition-Collation-pm-686-block.html#1678">line 1678</a>, avg 389ms/call</div></div>sub reading_sequence {</td></tr>
+<tr><td class="h"><a name="1237"></a>1237</td><td class="c0">117</td><td class="c0"><span title="Avg 31µs">3.60ms</span></td><td></td><td></td><td class="s"> my( $self, $start, $end, $witness ) = @_;</td></tr>
+<tr><td class="h"><a name="1238"></a>1238</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1239"></a>1239</td><td></td><td></td><td></td><td></td><td class="s"> $witness = $self->baselabel unless $witness;</td></tr>
+<tr><td class="h"><a name="1240"></a>1240</td><td></td><td></td><td></td><td></td><td class="s"> my @readings = ( $start );</td></tr>
+<tr><td class="h"><a name="1241"></a>1241</td><td></td><td></td><td></td><td></td><td class="s"> my %seen;</td></tr>
+<tr><td class="h"><a name="1242"></a>1242</td><td></td><td></td><td></td><td></td><td class="s"> my $n = $start;</td></tr>
+<tr><td class="h"><a name="1243"></a>1243</td><td class="c3">1</td><td class="c3"><span title="Avg 23µs">23µs</span></td><td class="c3">39</td><td class="c3">207µs</td><td class="s"> while( $n && $n->id ne $end->id ) {<div class="calls"><div class="calls_out"> # spent 148µs making 13 calls to <a href="lib-Text-Tradition-Collation-Reading-pm-747-block.html#271">Text::Tradition::Collation::Reading::_stringify</a>, avg 11µs/call
+ # spent 59µs making 26 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::id</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1244"></a>1244</td><td class="c0">75630</td><td class="c0"><span title="Avg 2µs">134ms</span></td><td class="c0">12605</td><td class="c0">21.1ms</td><td class="s"> if( exists( $seen{$n->id} ) ) {<div class="calls"><div class="calls_out"> # spent 21.1ms making 12605 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::id</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1245"></a>1245</td><td></td><td></td><td></td><td></td><td class="s"> throw( "Detected loop for $witness at " . $n->id );</td></tr>
+<tr><td class="h"><a name="1246"></a>1246</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1247"></a>1247</td><td></td><td></td><td class="c0">12605</td><td class="c0">20.7ms</td><td class="s"> $seen{$n->id} = 1;<div class="calls"><div class="calls_out"> # spent 20.7ms making 12605 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::id</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1248"></a>1248</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="1249"></a>1249</td><td></td><td></td><td class="c0">12605</td><td class="c0">4.56s</td><td class="s"> my $next = $self->next_reading( $n, $witness );<div class="calls"><div class="calls_out"> # spent 4.56s making 12605 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#1272">Text::Tradition::Collation::next_reading</a>, avg 362µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1250"></a>1250</td><td class="c3">1</td><td class="c0"><span title="Avg 6.26ms">6.26ms</span></td><td class="c0">12605</td><td class="c0">79.4ms</td><td class="s"> unless( $next ) {<div class="calls"><div class="calls_out"> # spent 79.4ms making 12605 calls to <a href="lib-Text-Tradition-Collation-Reading-pm-747-block.html#271">Text::Tradition::Collation::Reading::_stringify</a>, avg 6µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1251"></a>1251</td><td></td><td></td><td></td><td></td><td class="s"> throw( "Did not find any path for $witness from reading " . $n->id );</td></tr>
+<tr><td class="h"><a name="1252"></a>1252</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1253"></a>1253</td><td></td><td></td><td></td><td></td><td class="s"> push( @readings, $next );</td></tr>
+<tr><td class="h"><a name="1254"></a>1254</td><td class="c3">1</td><td class="c0"><span title="Avg 14.9ms">14.9ms</span></td><td class="c0">37815</td><td class="c0">109ms</td><td class="s"> $n = $next;<div class="calls"><div class="calls_out"> # spent 64.4ms making 12605 calls to <a href="lib-Text-Tradition-Collation-Reading-pm-747-block.html#271">Text::Tradition::Collation::Reading::_stringify</a>, avg 5µs/call
+ # spent 44.9ms making 25210 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::id</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1255"></a>1255</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1256"></a>1256</td><td></td><td></td><td></td><td></td><td class="s"> # Check that the last reading is our end reading.</td></tr>
+<tr><td class="h"><a name="1257"></a>1257</td><td></td><td></td><td></td><td></td><td class="s"> my $last = $readings[$#readings];</td></tr>
+<tr><td class="h"><a name="1258"></a>1258</td><td></td><td></td><td class="c3">26</td><td class="c3">44µs</td><td class="s"> throw( "Last reading found from " . $start->text .<div class="calls"><div class="calls_out"> # spent 44µs making 26 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::id</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1259"></a>1259</td><td></td><td></td><td></td><td></td><td class="s"> " for witness $witness is not the end!" ) # TODO do we get this far?</td></tr>
+<tr><td class="h"><a name="1260"></a>1260</td><td></td><td></td><td></td><td></td><td class="s"> unless $last->id eq $end->id;</td></tr>
+<tr><td class="h"><a name="1261"></a>1261</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="1262"></a>1262</td><td></td><td></td><td></td><td></td><td class="s"> return @readings;</td></tr>
+<tr><td class="h"><a name="1263"></a>1263</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1264"></a>1264</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1265"></a>1265</td><td></td><td></td><td></td><td></td><td class="s">=head2 next_reading( $reading, $sigil );</td></tr>
+<tr><td class="h"><a name="1266"></a>1266</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1267"></a>1267</td><td></td><td></td><td></td><td></td><td class="s">Returns the reading that follows the given reading along the given witness</td></tr>
+<tr><td class="h"><a name="1268"></a>1268</td><td></td><td></td><td></td><td></td><td class="s">path. </td></tr>
+<tr><td class="h"><a name="1269"></a>1269</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1270"></a>1270</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="1271"></a>1271</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1272"></a>1272</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 4.56s (119ms+4.44) within Text::Tradition::Collation::next_reading which was called 12605 times, avg 362µs/call:
+# 12605 times (119ms+4.44s) by Text::Tradition::Collation::reading_sequence at <a href="lib-Text-Tradition-Collation-pm-686-block.html#1249">line 1249</a>, avg 362µs/call</div></div>sub next_reading {</td></tr>
+<tr><td class="h"><a name="1273"></a>1273</td><td></td><td></td><td></td><td></td><td class="s"> # Return the successor via the corresponding path.</td></tr>
+<tr><td class="h"><a name="1274"></a>1274</td><td class="c0">50420</td><td class="c0"><span title="Avg 2µs">98.6ms</span></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="1275"></a>1275</td><td></td><td></td><td class="c0">12605</td><td class="c0">4.37s</td><td class="s"> my $answer = $self->_find_linked_reading( 'next', @_ );<div class="calls"><div class="calls_out"> # spent 4.37s making 12605 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#1294">Text::Tradition::Collation::_find_linked_reading</a>, avg 347µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1276"></a>1276</td><td></td><td></td><td></td><td></td><td class="s"> return undef unless $answer;</td></tr>
+<tr><td class="h"><a name="1277"></a>1277</td><td></td><td></td><td class="c0">12605</td><td class="c0">69.7ms</td><td class="s"> return $self->reading( $answer );<div class="calls"><div class="calls_out"> # spent 69.7ms making 12605 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::reading</a>, avg 6µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1278"></a>1278</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1279"></a>1279</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1280"></a>1280</td><td></td><td></td><td></td><td></td><td class="s">=head2 prior_reading( $reading, $sigil )</td></tr>
+<tr><td class="h"><a name="1281"></a>1281</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1282"></a>1282</td><td></td><td></td><td></td><td></td><td class="s">Returns the reading that precedes the given reading along the given witness</td></tr>
+<tr><td class="h"><a name="1283"></a>1283</td><td></td><td></td><td></td><td></td><td class="s">path. </td></tr>
+<tr><td class="h"><a name="1284"></a>1284</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1285"></a>1285</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="1286"></a>1286</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1287"></a>1287</td><td></td><td></td><td></td><td></td><td class="s">sub prior_reading {</td></tr>
+<tr><td class="h"><a name="1288"></a>1288</td><td></td><td></td><td></td><td></td><td class="s"> # Return the predecessor via the corresponding path.</td></tr>
+<tr><td class="h"><a name="1289"></a>1289</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="1290"></a>1290</td><td></td><td></td><td></td><td></td><td class="s"> my $answer = $self->_find_linked_reading( 'prior', @_ );</td></tr>
+<tr><td class="h"><a name="1291"></a>1291</td><td></td><td></td><td></td><td></td><td class="s"> return $self->reading( $answer );</td></tr>
+<tr><td class="h"><a name="1292"></a>1292</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1293"></a>1293</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1294"></a>1294</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 4.37s (523ms+3.85) within Text::Tradition::Collation::_find_linked_reading which was called 12605 times, avg 347µs/call:
+# 12605 times (523ms+3.85s) by Text::Tradition::Collation::next_reading at <a href="lib-Text-Tradition-Collation-pm-686-block.html#1275">line 1275</a>, avg 347µs/call</div></div>sub _find_linked_reading {</td></tr>
+<tr><td class="h"><a name="1295"></a>1295</td><td class="c0">151260</td><td class="c0"><span title="Avg 1µs">195ms</span></td><td></td><td></td><td class="s"> my( $self, $direction, $node, $path ) = @_;</td></tr>
+<tr><td class="h"><a name="1296"></a>1296</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="1297"></a>1297</td><td></td><td></td><td></td><td></td><td class="s"> # Get a backup if we are dealing with a layered witness</td></tr>
+<tr><td class="h"><a name="1298"></a>1298</td><td></td><td></td><td></td><td></td><td class="s"> my $alt_path;</td></tr>
+<tr><td class="h"><a name="1299"></a>1299</td><td></td><td></td><td class="c0">12605</td><td class="c0">22.2ms</td><td class="s"> my $aclabel = $self->ac_label;<div class="calls"><div class="calls_out"> # spent 22.2ms making 12605 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::ac_label</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1300"></a>1300</td><td></td><td></td><td class="c0">25210</td><td class="c1">14.7ms</td><td class="s"> if( $path && $path =~ /^(.*)\Q$aclabel\E$/ ) {<div class="calls"><div class="calls_out"> # spent 13.0ms making 12605 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_regcomp">Text::Tradition::Collation::CORE:regcomp</a>, avg 1µs/call
+ # spent 1.74ms making 12605 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_match">Text::Tradition::Collation::CORE:match</a>, avg 138ns/call</div></div></td></tr>
+<tr><td class="h"><a name="1301"></a>1301</td><td></td><td></td><td></td><td></td><td class="s"> $alt_path = $1;</td></tr>
+<tr><td class="h"><a name="1302"></a>1302</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1303"></a>1303</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="1304"></a>1304</td><td></td><td></td><td class="c0">25210</td><td class="c0">950ms</td><td class="s"> my @linked_paths = $direction eq 'next' <div class="calls"><div class="calls_out"> # spent 927ms making 12605 calls to <a href="Graph-pm-695-block.html#850">Graph::edges_from</a>, avg 74µs/call
+ # spent 22.3ms making 12605 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::sequence</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1305"></a>1305</td><td></td><td></td><td></td><td></td><td class="s"> ? $self->sequence->edges_from( $node ) </td></tr>
+<tr><td class="h"><a name="1306"></a>1306</td><td></td><td></td><td></td><td></td><td class="s"> : $self->sequence->edges_to( $node );</td></tr>
+<tr><td class="h"><a name="1307"></a>1307</td><td></td><td></td><td></td><td></td><td class="s"> return undef unless scalar( @linked_paths );</td></tr>
+<tr><td class="h"><a name="1308"></a>1308</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="1309"></a>1309</td><td></td><td></td><td></td><td></td><td class="s"> # We have to find the linked path that contains all of the</td></tr>
+<tr><td class="h"><a name="1310"></a>1310</td><td></td><td></td><td></td><td></td><td class="s"> # witnesses supplied in $path.</td></tr>
+<tr><td class="h"><a name="1311"></a>1311</td><td></td><td></td><td></td><td></td><td class="s"> my( @path_wits, @alt_path_wits );</td></tr>
+<tr><td class="h"><a name="1312"></a>1312</td><td></td><td></td><td class="c0">25210</td><td class="c0">146ms</td><td class="s"> @path_wits = sort( $self->_witnesses_of_label( $path ) ) if $path;<div class="calls"><div class="calls_out"> # spent 141ms making 12605 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#1354">Text::Tradition::Collation::_witnesses_of_label</a>, avg 11µs/call
+ # spent 5.14ms making 12605 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_sort">Text::Tradition::Collation::CORE:sort</a>, avg 408ns/call</div></div></td></tr>
+<tr><td class="h"><a name="1313"></a>1313</td><td></td><td></td><td></td><td></td><td class="s"> @alt_path_wits = sort( $self->_witnesses_of_label( $alt_path ) ) if $alt_path;</td></tr>
+<tr><td class="h"><a name="1314"></a>1314</td><td></td><td></td><td></td><td></td><td class="s"> my $base_le;</td></tr>
+<tr><td class="h"><a name="1315"></a>1315</td><td></td><td></td><td></td><td></td><td class="s"> my $alt_le;</td></tr>
+<tr><td class="h"><a name="1316"></a>1316</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $le ( @linked_paths ) {</td></tr>
+<tr><td class="h"><a name="1317"></a>1317</td><td class="c0">39561</td><td class="c0"><span title="Avg 6µs">246ms</span></td><td class="c0">39561</td><td class="c0">831ms</td><td class="s"> if( $self->sequence->has_edge_attribute( @$le, $self->baselabel ) ) {<div class="calls"><div class="calls_out"> # spent 782ms making 13187 calls to <a href="Graph-pm-695-block.html#1514">Graph::has_edge_attribute</a>, avg 59µs/call
+ # spent 26.1ms making 13187 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::baselabel</a>, avg 2µs/call
+ # spent 22.9ms making 13187 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::sequence</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1318"></a>1318</td><td></td><td></td><td></td><td></td><td class="s"> $base_le = $le;</td></tr>
+<tr><td class="h"><a name="1319"></a>1319</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1320"></a>1320</td><td></td><td></td><td class="c0">26374</td><td class="c0">1.07s</td><td class="s"> my @le_wits = sort $self->path_witnesses( $le );<div class="calls"><div class="calls_out"> # spent 1.04s making 13187 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#782">Text::Tradition::Collation::path_witnesses</a>, avg 79µs/call
+ # spent 23.8ms making 13187 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_sort">Text::Tradition::Collation::CORE:sort</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1321"></a>1321</td><td></td><td></td><td class="c0">13769</td><td class="c0">818ms</td><td class="s"> if( _is_within( \@path_wits, \@le_wits ) ) {<div class="calls"><div class="calls_out"> # spent 818ms making 13769 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#1343">Text::Tradition::Collation::_is_within</a>, avg 59µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1322"></a>1322</td><td></td><td></td><td></td><td></td><td class="s"> # This is the right path.</td></tr>
+<tr><td class="h"><a name="1323"></a>1323</td><td></td><td></td><td></td><td></td><td class="s"> return $direction eq 'next' ? $le->[1] : $le->[0];</td></tr>
+<tr><td class="h"><a name="1324"></a>1324</td><td></td><td></td><td></td><td></td><td class="s"> } elsif( _is_within( \@alt_path_wits, \@le_wits ) ) {</td></tr>
+<tr><td class="h"><a name="1325"></a>1325</td><td></td><td></td><td></td><td></td><td class="s"> $alt_le = $le;</td></tr>
+<tr><td class="h"><a name="1326"></a>1326</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1327"></a>1327</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1328"></a>1328</td><td></td><td></td><td></td><td></td><td class="s"> # Got this far? Return the alternate path if it exists.</td></tr>
+<tr><td class="h"><a name="1329"></a>1329</td><td></td><td></td><td></td><td></td><td class="s"> return $direction eq 'next' ? $alt_le->[1] : $alt_le->[0]</td></tr>
+<tr><td class="h"><a name="1330"></a>1330</td><td></td><td></td><td></td><td></td><td class="s"> if $alt_le;</td></tr>
+<tr><td class="h"><a name="1331"></a>1331</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1332"></a>1332</td><td></td><td></td><td></td><td></td><td class="s"> # Got this far? Return the base path if it exists.</td></tr>
+<tr><td class="h"><a name="1333"></a>1333</td><td></td><td></td><td></td><td></td><td class="s"> return $direction eq 'next' ? $base_le->[1] : $base_le->[0]</td></tr>
+<tr><td class="h"><a name="1334"></a>1334</td><td></td><td></td><td></td><td></td><td class="s"> if $base_le;</td></tr>
+<tr><td class="h"><a name="1335"></a>1335</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1336"></a>1336</td><td></td><td></td><td></td><td></td><td class="s"> # Got this far? We have no appropriate path.</td></tr>
+<tr><td class="h"><a name="1337"></a>1337</td><td></td><td></td><td></td><td></td><td class="s"> warn "Could not find $direction node from " . $node->id </td></tr>
+<tr><td class="h"><a name="1338"></a>1338</td><td></td><td></td><td></td><td></td><td class="s"> . " along path $path";</td></tr>
+<tr><td class="h"><a name="1339"></a>1339</td><td></td><td></td><td></td><td></td><td class="s"> return undef;</td></tr>
+<tr><td class="h"><a name="1340"></a>1340</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1341"></a>1341</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1342"></a>1342</td><td></td><td></td><td></td><td></td><td class="s"># Some set logic.</td></tr>
+<tr><td class="h"><a name="1343"></a>1343</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 818ms (656+162) within Text::Tradition::Collation::_is_within which was called 13769 times, avg 59µs/call:
+# 13769 times (656ms+162ms) by Text::Tradition::Collation::_find_linked_reading at <a href="lib-Text-Tradition-Collation-pm-686-block.html#1321">line 1321</a>, avg 59µs/call</div></div>sub _is_within {</td></tr>
+<tr><td class="h"><a name="1344"></a>1344</td><td class="c0">55076</td><td class="c0"><span title="Avg 850ns">46.8ms</span></td><td></td><td></td><td class="s"> my( $set1, $set2 ) = @_;</td></tr>
+<tr><td class="h"><a name="1345"></a>1345</td><td></td><td></td><td></td><td></td><td class="s"> my $ret = @$set1; # will be 0, i.e. false, if set1 is empty</td></tr>
+<tr><td class="h"><a name="1346"></a>1346</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $el ( @$set1 ) {</td></tr>
+<tr><td class="h"><a name="1347"></a>1347</td><td class="c0">166458</td><td class="c0"><span title="Avg 4µs">742ms</span></td><td class="c0">306542</td><td class="c0">162ms</td><td class="s"> $ret = 0 unless grep { /^\Q$el\E$/ } @$set2;<div class="calls"><div class="calls_out"> # spent 113ms making 153271 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_regcomp">Text::Tradition::Collation::CORE:regcomp</a>, avg 735ns/call
+ # spent 49.6ms making 153271 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_match">Text::Tradition::Collation::CORE:match</a>, avg 324ns/call</div></div></td></tr>
+<tr><td class="h"><a name="1348"></a>1348</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1349"></a>1349</td><td></td><td></td><td></td><td></td><td class="s"> return $ret;</td></tr>
+<tr><td class="h"><a name="1350"></a>1350</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1351"></a>1351</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1352"></a>1352</td><td></td><td></td><td></td><td></td><td class="s"># Return the string that joins together a list of witnesses for</td></tr>
+<tr><td class="h"><a name="1353"></a>1353</td><td></td><td></td><td></td><td></td><td class="s"># display on a single path.</td></tr>
+<tr><td class="h"><a name="1354"></a>1354</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 141ms (112+29.0) within Text::Tradition::Collation::_witnesses_of_label which was called 12605 times, avg 11µs/call:
+# 12605 times (112ms+29.0ms) by Text::Tradition::Collation::_find_linked_reading at <a href="lib-Text-Tradition-Collation-pm-686-block.html#1312">line 1312</a>, avg 11µs/call</div></div>sub _witnesses_of_label {</td></tr>
+<tr><td class="h"><a name="1355"></a>1355</td><td class="c0">50420</td><td class="c0"><span title="Avg 2µs">104ms</span></td><td></td><td></td><td class="s"> my( $self, $label ) = @_;</td></tr>
+<tr><td class="h"><a name="1356"></a>1356</td><td></td><td></td><td class="c0">12605</td><td class="c0">25.1ms</td><td class="s"> my $regex = $self->wit_list_separator;<div class="calls"><div class="calls_out"> # spent 25.1ms making 12605 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::wit_list_separator</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1357"></a>1357</td><td></td><td></td><td class="c0">12605</td><td class="c3">3.93ms</td><td class="s"> my @answer = split( /\Q$regex\E/, $label );<div class="calls"><div class="calls_out"> # spent 3.93ms making 12605 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#Text__Tradition__Collation__CORE_regcomp">Text::Tradition::Collation::CORE:regcomp</a>, avg 312ns/call</div></div></td></tr>
+<tr><td class="h"><a name="1358"></a>1358</td><td></td><td></td><td></td><td></td><td class="s"> return @answer;</td></tr>
+<tr><td class="h"><a name="1359"></a>1359</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1360"></a>1360</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1361"></a>1361</td><td></td><td></td><td></td><td></td><td class="s">=head2 common_readings</td></tr>
+<tr><td class="h"><a name="1362"></a>1362</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1363"></a>1363</td><td></td><td></td><td></td><td></td><td class="s">Returns the list of common readings in the graph (i.e. those readings that are</td></tr>
+<tr><td class="h"><a name="1364"></a>1364</td><td></td><td></td><td></td><td></td><td class="s">shared by all non-lacunose witnesses.)</td></tr>
+<tr><td class="h"><a name="1365"></a>1365</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1366"></a>1366</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="1367"></a>1367</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1368"></a>1368</td><td></td><td></td><td></td><td></td><td class="s">sub common_readings {</td></tr>
+<tr><td class="h"><a name="1369"></a>1369</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="1370"></a>1370</td><td></td><td></td><td></td><td></td><td class="s"> my @common = grep { $_->is_common } $self->readings;</td></tr>
+<tr><td class="h"><a name="1371"></a>1371</td><td></td><td></td><td></td><td></td><td class="s"> return @common;</td></tr>
+<tr><td class="h"><a name="1372"></a>1372</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1373"></a>1373</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1374"></a>1374</td><td></td><td></td><td></td><td></td><td class="s">=head2 path_text( $sigil, [, $start, $end ] )</td></tr>
+<tr><td class="h"><a name="1375"></a>1375</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1376"></a>1376</td><td></td><td></td><td></td><td></td><td class="s">Returns the text of a witness (plus its backup, if we are using a layer)</td></tr>
+<tr><td class="h"><a name="1377"></a>1377</td><td></td><td></td><td></td><td></td><td class="s">as stored in the collation. The text is returned as a string, where the</td></tr>
+<tr><td class="h"><a name="1378"></a>1378</td><td></td><td></td><td></td><td></td><td class="s">individual readings are joined with spaces and the meta-readings (e.g.</td></tr>
+<tr><td class="h"><a name="1379"></a>1379</td><td></td><td></td><td></td><td></td><td class="s">lacunae) are omitted. Optional specification of $start and $end allows</td></tr>
+<tr><td class="h"><a name="1380"></a>1380</td><td></td><td></td><td></td><td></td><td class="s">the generation of a subset of the witness text.</td></tr>
+<tr><td class="h"><a name="1381"></a>1381</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1382"></a>1382</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="1383"></a>1383</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1384"></a>1384</td><td></td><td></td><td></td><td></td><td class="s">sub path_text {</td></tr>
+<tr><td class="h"><a name="1385"></a>1385</td><td></td><td></td><td></td><td></td><td class="s"> my( $self, $wit, $start, $end ) = @_;</td></tr>
+<tr><td class="h"><a name="1386"></a>1386</td><td></td><td></td><td></td><td></td><td class="s"> $start = $self->start unless $start;</td></tr>
+<tr><td class="h"><a name="1387"></a>1387</td><td></td><td></td><td></td><td></td><td class="s"> $end = $self->end unless $end;</td></tr>
+<tr><td class="h"><a name="1388"></a>1388</td><td></td><td></td><td></td><td></td><td class="s"> my @path = grep { !$_->is_meta } $self->reading_sequence( $start, $end, $wit );</td></tr>
+<tr><td class="h"><a name="1389"></a>1389</td><td></td><td></td><td></td><td></td><td class="s"> return $self->_text_from_path( @path );</td></tr>
+<tr><td class="h"><a name="1390"></a>1390</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1391"></a>1391</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1392"></a>1392</td><td></td><td></td><td></td><td></td><td class="s"># Utility function so that we can cheat and use it when we need both the path</td></tr>
+<tr><td class="h"><a name="1393"></a>1393</td><td></td><td></td><td></td><td></td><td class="s"># and its text.</td></tr>
+<tr><td class="h"><a name="1394"></a>1394</td><td></td><td></td><td></td><td></td><td class="s">sub _text_from_path {</td></tr>
+<tr><td class="h"><a name="1395"></a>1395</td><td></td><td></td><td></td><td></td><td class="s"> my( $self, @path ) = @_;</td></tr>
+<tr><td class="h"><a name="1396"></a>1396</td><td></td><td></td><td></td><td></td><td class="s"> my $pathtext = '';</td></tr>
+<tr><td class="h"><a name="1397"></a>1397</td><td></td><td></td><td></td><td></td><td class="s"> my $last;</td></tr>
+<tr><td class="h"><a name="1398"></a>1398</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $r ( @path ) {</td></tr>
+<tr><td class="h"><a name="1399"></a>1399</td><td></td><td></td><td></td><td></td><td class="s"> if( $r->join_prior || !$last || $last->join_next ) {</td></tr>
+<tr><td class="h"><a name="1400"></a>1400</td><td></td><td></td><td></td><td></td><td class="s"> $pathtext .= $r->text;</td></tr>
+<tr><td class="h"><a name="1401"></a>1401</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
+<tr><td class="h"><a name="1402"></a>1402</td><td></td><td></td><td></td><td></td><td class="s"> $pathtext .= ' ' . $r->text;</td></tr>
+<tr><td class="h"><a name="1403"></a>1403</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1404"></a>1404</td><td></td><td></td><td></td><td></td><td class="s"> $last = $r;</td></tr>
+<tr><td class="h"><a name="1405"></a>1405</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1406"></a>1406</td><td></td><td></td><td></td><td></td><td class="s"> return $pathtext;</td></tr>
+<tr><td class="h"><a name="1407"></a>1407</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1408"></a>1408</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1409"></a>1409</td><td></td><td></td><td></td><td></td><td class="s">=head1 INITIALIZATION METHODS</td></tr>
+<tr><td class="h"><a name="1410"></a>1410</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1411"></a>1411</td><td></td><td></td><td></td><td></td><td class="s">These are mostly for use by parsers.</td></tr>
+<tr><td class="h"><a name="1412"></a>1412</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1413"></a>1413</td><td></td><td></td><td></td><td></td><td class="s">=head2 make_witness_path( $witness )</td></tr>
+<tr><td class="h"><a name="1414"></a>1414</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1415"></a>1415</td><td></td><td></td><td></td><td></td><td class="s">Link the array of readings contained in $witness->path (and in </td></tr>
+<tr><td class="h"><a name="1416"></a>1416</td><td></td><td></td><td></td><td></td><td class="s">$witness->uncorrected_path if it exists) into collation paths.</td></tr>
+<tr><td class="h"><a name="1417"></a>1417</td><td></td><td></td><td></td><td></td><td class="s">Clear out the arrays when finished.</td></tr>
+<tr><td class="h"><a name="1418"></a>1418</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1419"></a>1419</td><td></td><td></td><td></td><td></td><td class="s">=head2 make_witness_paths</td></tr>
+<tr><td class="h"><a name="1420"></a>1420</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1421"></a>1421</td><td></td><td></td><td></td><td></td><td class="s">Call make_witness_path for all witnesses in the tradition.</td></tr>
+<tr><td class="h"><a name="1422"></a>1422</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1423"></a>1423</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="1424"></a>1424</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1425"></a>1425</td><td></td><td></td><td></td><td></td><td class="s"># For use when a collation is constructed from a base text and an apparatus.</td></tr>
+<tr><td class="h"><a name="1426"></a>1426</td><td></td><td></td><td></td><td></td><td class="s"># We have the sequences of readings and just need to add path edges.</td></tr>
+<tr><td class="h"><a name="1427"></a>1427</td><td></td><td></td><td></td><td></td><td class="s"># When we are done, clear out the witness path attributes, as they are no</td></tr>
+<tr><td class="h"><a name="1428"></a>1428</td><td></td><td></td><td></td><td></td><td class="s"># longer needed.</td></tr>
+<tr><td class="h"><a name="1429"></a>1429</td><td></td><td></td><td></td><td></td><td class="s"># TODO Find a way to replace the witness path attributes with encapsulated functions?</td></tr>
+<tr><td class="h"><a name="1430"></a>1430</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1431"></a>1431</td><td></td><td></td><td></td><td></td><td class="s">sub make_witness_paths {</td></tr>
+<tr><td class="h"><a name="1432"></a>1432</td><td></td><td></td><td></td><td></td><td class="s"> my( $self ) = @_;</td></tr>
+<tr><td class="h"><a name="1433"></a>1433</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $wit ( $self->tradition->witnesses ) {</td></tr>
+<tr><td class="h"><a name="1434"></a>1434</td><td></td><td></td><td></td><td></td><td class="s"> # print STDERR "Making path for " . $wit->sigil . "\n";</td></tr>
+<tr><td class="h"><a name="1435"></a>1435</td><td></td><td></td><td></td><td></td><td class="s"> $self->make_witness_path( $wit );</td></tr>
+<tr><td class="h"><a name="1436"></a>1436</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1437"></a>1437</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1438"></a>1438</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1439"></a>1439</td><td></td><td></td><td></td><td></td><td class="s">sub make_witness_path {</td></tr>
+<tr><td class="h"><a name="1440"></a>1440</td><td></td><td></td><td></td><td></td><td class="s"> my( $self, $wit ) = @_;</td></tr>
+<tr><td class="h"><a name="1441"></a>1441</td><td></td><td></td><td></td><td></td><td class="s"> my @chain = @{$wit->path};</td></tr>
+<tr><td class="h"><a name="1442"></a>1442</td><td></td><td></td><td></td><td></td><td class="s"> my $sig = $wit->sigil;</td></tr>
+<tr><td class="h"><a name="1443"></a>1443</td><td></td><td></td><td></td><td></td><td class="s"> # Add start and end if necessary</td></tr>
+<tr><td class="h"><a name="1444"></a>1444</td><td></td><td></td><td></td><td></td><td class="s"> unshift( @chain, $self->start ) unless $chain[0] eq $self->start;</td></tr>
+<tr><td class="h"><a name="1445"></a>1445</td><td></td><td></td><td></td><td></td><td class="s"> push( @chain, $self->end ) unless $chain[-1] eq $self->end;</td></tr>
+<tr><td class="h"><a name="1446"></a>1446</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $idx ( 0 .. $#chain-1 ) {</td></tr>
+<tr><td class="h"><a name="1447"></a>1447</td><td></td><td></td><td></td><td></td><td class="s"> $self->add_path( $chain[$idx], $chain[$idx+1], $sig );</td></tr>
+<tr><td class="h"><a name="1448"></a>1448</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1449"></a>1449</td><td></td><td></td><td></td><td></td><td class="s"> if( $wit->is_layered ) {</td></tr>
+<tr><td class="h"><a name="1450"></a>1450</td><td></td><td></td><td></td><td></td><td class="s"> @chain = @{$wit->uncorrected_path};</td></tr>
+<tr><td class="h"><a name="1451"></a>1451</td><td></td><td></td><td></td><td></td><td class="s"> unshift( @chain, $self->start ) unless $chain[0] eq $self->start;</td></tr>
+<tr><td class="h"><a name="1452"></a>1452</td><td></td><td></td><td></td><td></td><td class="s"> push( @chain, $self->end ) unless $chain[-1] eq $self->end;</td></tr>
+<tr><td class="h"><a name="1453"></a>1453</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $idx( 0 .. $#chain-1 ) {</td></tr>
+<tr><td class="h"><a name="1454"></a>1454</td><td></td><td></td><td></td><td></td><td class="s"> my $source = $chain[$idx];</td></tr>
+<tr><td class="h"><a name="1455"></a>1455</td><td></td><td></td><td></td><td></td><td class="s"> my $target = $chain[$idx+1];</td></tr>
+<tr><td class="h"><a name="1456"></a>1456</td><td></td><td></td><td></td><td></td><td class="s"> $self->add_path( $source, $target, $sig.$self->ac_label )</td></tr>
+<tr><td class="h"><a name="1457"></a>1457</td><td></td><td></td><td></td><td></td><td class="s"> unless $self->has_path( $source, $target, $sig );</td></tr>
+<tr><td class="h"><a name="1458"></a>1458</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1459"></a>1459</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1460"></a>1460</td><td></td><td></td><td></td><td></td><td class="s"> $wit->clear_path;</td></tr>
+<tr><td class="h"><a name="1461"></a>1461</td><td></td><td></td><td></td><td></td><td class="s"> $wit->clear_uncorrected_path;</td></tr>
+<tr><td class="h"><a name="1462"></a>1462</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1463"></a>1463</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1464"></a>1464</td><td></td><td></td><td></td><td></td><td class="s">=head2 calculate_ranks</td></tr>
+<tr><td class="h"><a name="1465"></a>1465</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1466"></a>1466</td><td></td><td></td><td></td><td></td><td class="s">Calculate the reading ranks (that is, their aligned positions relative</td></tr>
+<tr><td class="h"><a name="1467"></a>1467</td><td></td><td></td><td></td><td></td><td class="s">to each other) for the graph. This can only be called on linear collations.</td></tr>
+<tr><td class="h"><a name="1468"></a>1468</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1469"></a>1469</td><td></td><td></td><td></td><td></td><td class="s">=begin testing</td></tr>
+<tr><td class="h"><a name="1470"></a>1470</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1471"></a>1471</td><td></td><td></td><td></td><td></td><td class="s">use Text::Tradition;</td></tr>
+<tr><td class="h"><a name="1472"></a>1472</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1473"></a>1473</td><td></td><td></td><td></td><td></td><td class="s">my $cxfile = 't/data/Collatex-16.xml';</td></tr>
+<tr><td class="h"><a name="1474"></a>1474</td><td></td><td></td><td></td><td></td><td class="s">my $t = Text::Tradition->new( </td></tr>
+<tr><td class="h"><a name="1475"></a>1475</td><td></td><td></td><td></td><td></td><td class="s"> 'name' => 'inline', </td></tr>
+<tr><td class="h"><a name="1476"></a>1476</td><td></td><td></td><td></td><td></td><td class="s"> 'input' => 'CollateX',</td></tr>
+<tr><td class="h"><a name="1477"></a>1477</td><td></td><td></td><td></td><td></td><td class="s"> 'file' => $cxfile,</td></tr>
+<tr><td class="h"><a name="1478"></a>1478</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="1479"></a>1479</td><td></td><td></td><td></td><td></td><td class="s">my $c = $t->collation;</td></tr>
+<tr><td class="h"><a name="1480"></a>1480</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1481"></a>1481</td><td></td><td></td><td></td><td></td><td class="s"># Make an svg</td></tr>
+<tr><td class="h"><a name="1482"></a>1482</td><td></td><td></td><td></td><td></td><td class="s">my $table = $c->alignment_table;</td></tr>
+<tr><td class="h"><a name="1483"></a>1483</td><td></td><td></td><td></td><td></td><td class="s">ok( $c->has_cached_table, "Alignment table was cached" );</td></tr>
+<tr><td class="h"><a name="1484"></a>1484</td><td></td><td></td><td></td><td></td><td class="s">is( $c->alignment_table, $table, "Cached table returned upon second call" );</td></tr>
+<tr><td class="h"><a name="1485"></a>1485</td><td></td><td></td><td></td><td></td><td class="s">$c->calculate_ranks;</td></tr>
+<tr><td class="h"><a name="1486"></a>1486</td><td></td><td></td><td></td><td></td><td class="s">is( $c->alignment_table, $table, "Cached table retained with no rank change" );</td></tr>
+<tr><td class="h"><a name="1487"></a>1487</td><td></td><td></td><td></td><td></td><td class="s">$c->add_relationship( 'n24', 'n23', { 'type' => 'spelling' } );</td></tr>
+<tr><td class="h"><a name="1488"></a>1488</td><td></td><td></td><td></td><td></td><td class="s">isnt( $c->alignment_table, $table, "Alignment table changed after relationship add" );</td></tr>
+<tr><td class="h"><a name="1489"></a>1489</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1490"></a>1490</td><td></td><td></td><td></td><td></td><td class="s">=end testing</td></tr>
+<tr><td class="h"><a name="1491"></a>1491</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1492"></a>1492</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="1493"></a>1493</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1494"></a>1494</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 149ms (25.3+124) within Text::Tradition::Collation::calculate_ranks which was called:
+# once (25.3ms+124ms) by Text::Tradition::Collation::as_svg at <a href="lib-Text-Tradition-Collation-pm-686-block.html#560">line 560</a></div></div>sub calculate_ranks {</td></tr>
+<tr><td class="h"><a name="1495"></a>1495</td><td class="c0">10</td><td class="c0"><span title="Avg 125µs">1.25ms</span></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="1496"></a>1496</td><td></td><td></td><td></td><td></td><td class="s"> # Save the existing ranks, in case we need to invalidate the cached SVG.</td></tr>
+<tr><td class="h"><a name="1497"></a>1497</td><td></td><td></td><td></td><td></td><td class="s"> my %existing_ranks;</td></tr>
+<tr><td class="h"><a name="1498"></a>1498</td><td class="c0">1095</td><td class="c0"><span title="Avg 3µs">3.35ms</span></td><td class="c0">2191</td><td class="c3">7.40ms</td><td class="s"> map { $existing_ranks{$_} = $_->rank } $self->readings;<div class="calls"><div class="calls_out"> # spent 5.14ms making 1095 calls to <a href="lib-Text-Tradition-Collation-Reading-pm-747-block.html#271">Text::Tradition::Collation::Reading::_stringify</a>, avg 5µs/call
+ # spent 2.03ms making 1095 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::rank</a>, avg 2µs/call
+ # spent 234µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::readings</a></div></div></td></tr>
+<tr><td class="h"><a name="1499"></a>1499</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1500"></a>1500</td><td></td><td></td><td></td><td></td><td class="s"> # Do the rankings based on the relationship equivalence graph, starting </td></tr>
+<tr><td class="h"><a name="1501"></a>1501</td><td></td><td></td><td></td><td></td><td class="s"> # with the start node.</td></tr>
+<tr><td class="h"><a name="1502"></a>1502</td><td></td><td></td><td class="c3">3</td><td class="c3">52µs</td><td class="s"> my $topo_start = $self->equivalence( $self->start->id );<div class="calls"><div class="calls_out"> # spent 46µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::equivalence</a>
+ # spent 4µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::start</a>
+ # spent 2µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::id</a></div></div></td></tr>
+<tr><td class="h"><a name="1503"></a>1503</td><td></td><td></td><td></td><td></td><td class="s"> my $node_ranks = { $topo_start => 0 };</td></tr>
+<tr><td class="h"><a name="1504"></a>1504</td><td></td><td></td><td></td><td></td><td class="s"> my @curr_origin = ( $topo_start );</td></tr>
+<tr><td class="h"><a name="1505"></a>1505</td><td></td><td></td><td></td><td></td><td class="s"> # A little iterative function.</td></tr>
+<tr><td class="h"><a name="1506"></a>1506</td><td></td><td></td><td></td><td></td><td class="s"> while( @curr_origin ) {</td></tr>
+<tr><td class="h"><a name="1507"></a>1507</td><td class="c0">1004</td><td class="c0"><span title="Avg 4µs">3.65ms</span></td><td class="c0">2008</td><td class="c0">62.8ms</td><td class="s"> @curr_origin = _assign_rank( $self->equivalence_graph, <div class="calls"><div class="calls_out"> # spent 45.9ms making 1004 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#1539">Text::Tradition::Collation::_assign_rank</a>, avg 46µs/call
+ # spent 16.9ms making 1004 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::equivalence_graph</a>, avg 17µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1508"></a>1508</td><td></td><td></td><td></td><td></td><td class="s"> $node_ranks, @curr_origin );</td></tr>
+<tr><td class="h"><a name="1509"></a>1509</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1510"></a>1510</td><td></td><td></td><td></td><td></td><td class="s"> # Transfer our rankings from the topological graph to the real one.</td></tr>
+<tr><td class="h"><a name="1511"></a>1511</td><td></td><td></td><td class="c3">1</td><td class="c3">232µs</td><td class="s"> foreach my $r ( $self->readings ) {<div class="calls"><div class="calls_out"> # spent 232µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::readings</a></div></div></td></tr>
+<tr><td class="h"><a name="1512"></a>1512</td><td class="c0">1095</td><td class="c0"><span title="Avg 7µs">7.48ms</span></td><td class="c0">5475</td><td class="c0">53.6ms</td><td class="s"> if( defined $node_ranks->{$self->equivalence( $r->id )} ) {<div class="calls"><div class="calls_out"> # spent 42.4ms making 2190 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::equivalence</a>, avg 19µs/call
+ # spent 6.97ms making 1095 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::rank</a>, avg 6µs/call
+ # spent 4.22ms making 2190 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::id</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1513"></a>1513</td><td></td><td></td><td></td><td></td><td class="s"> $r->rank( $node_ranks->{$self->equivalence( $r->id )} );</td></tr>
+<tr><td class="h"><a name="1514"></a>1514</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
+<tr><td class="h"><a name="1515"></a>1515</td><td></td><td></td><td></td><td></td><td class="s"> # Die. Find the last rank we calculated.</td></tr>
+<tr><td class="h"><a name="1516"></a>1516</td><td></td><td></td><td></td><td></td><td class="s"> my @all_defined = sort { ( $node_ranks->{$self->equivalence( $a->id )}||-1 )</td></tr>
+<tr><td class="h"><a name="1517"></a>1517</td><td></td><td></td><td></td><td></td><td class="s"> <=> ( $node_ranks->{$self->equivalence( $b->id )}||-1 ) }</td></tr>
+<tr><td class="h"><a name="1518"></a>1518</td><td></td><td></td><td></td><td></td><td class="s"> $self->readings;</td></tr>
+<tr><td class="h"><a name="1519"></a>1519</td><td></td><td></td><td></td><td></td><td class="s"> my $last = pop @all_defined;</td></tr>
+<tr><td class="h"><a name="1520"></a>1520</td><td></td><td></td><td></td><td></td><td class="s"> throw( "Ranks not calculated after $last - do you have a cycle in the graph?" );</td></tr>
+<tr><td class="h"><a name="1521"></a>1521</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1522"></a>1522</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1523"></a>1523</td><td></td><td></td><td></td><td></td><td class="s"> # Do we need to invalidate the cached data?</td></tr>
+<tr><td class="h"><a name="1524"></a>1524</td><td></td><td></td><td class="c3">2</td><td class="c3">6µs</td><td class="s"> if( $self->has_cached_svg || $self->has_cached_table ) {<div class="calls"><div class="calls_out"> # spent 3µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::has_cached_svg</a>
+ # spent 3µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::has_cached_table</a></div></div></td></tr>
+<tr><td class="h"><a name="1525"></a>1525</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $r ( $self->readings ) {</td></tr>
+<tr><td class="h"><a name="1526"></a>1526</td><td></td><td></td><td></td><td></td><td class="s"> next if defined( $existing_ranks{$r} ) </td></tr>
+<tr><td class="h"><a name="1527"></a>1527</td><td></td><td></td><td></td><td></td><td class="s"> && $existing_ranks{$r} == $r->rank;</td></tr>
+<tr><td class="h"><a name="1528"></a>1528</td><td></td><td></td><td></td><td></td><td class="s"> # Something has changed, so clear the cache</td></tr>
+<tr><td class="h"><a name="1529"></a>1529</td><td></td><td></td><td></td><td></td><td class="s"> $self->_clear_cache;</td></tr>
+<tr><td class="h"><a name="1530"></a>1530</td><td></td><td></td><td></td><td></td><td class="s"> # ...and recalculate the common readings.</td></tr>
+<tr><td class="h"><a name="1531"></a>1531</td><td></td><td></td><td></td><td></td><td class="s"> $self->calculate_common_readings();</td></tr>
+<tr><td class="h"><a name="1532"></a>1532</td><td></td><td></td><td></td><td></td><td class="s"> last;</td></tr>
+<tr><td class="h"><a name="1533"></a>1533</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1534"></a>1534</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1535"></a>1535</td><td></td><td></td><td></td><td></td><td class="s"> # The graph calculation information is now up to date.</td></tr>
+<tr><td class="h"><a name="1536"></a>1536</td><td></td><td></td><td class="c3">1</td><td class="c3">6µs</td><td class="s"> $self->_graphcalc_done(1);<div class="calls"><div class="calls_out"> # spent 6µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::_graphcalc_done</a></div></div></td></tr>
+<tr><td class="h"><a name="1537"></a>1537</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1538"></a>1538</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1539"></a>1539</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 45.9ms (16.0+29.9) within Text::Tradition::Collation::_assign_rank which was called 1004 times, avg 46µs/call:
+# 1004 times (16.0ms+29.9ms) by Text::Tradition::Collation::calculate_ranks at <a href="lib-Text-Tradition-Collation-pm-686-block.html#1507">line 1507</a>, avg 46µs/call</div></div>sub _assign_rank {</td></tr>
+<tr><td class="h"><a name="1540"></a>1540</td><td class="c0">4016</td><td class="c0"><span title="Avg 906ns">3.64ms</span></td><td></td><td></td><td class="s"> my( $graph, $node_ranks, @current_nodes ) = @_;</td></tr>
+<tr><td class="h"><a name="1541"></a>1541</td><td></td><td></td><td></td><td></td><td class="s"> # Look at each of the children of @current_nodes. If all the child's </td></tr>
+<tr><td class="h"><a name="1542"></a>1542</td><td></td><td></td><td></td><td></td><td class="s"> # parents have a rank, assign it the highest rank + 1 and add it to </td></tr>
+<tr><td class="h"><a name="1543"></a>1543</td><td></td><td></td><td></td><td></td><td class="s"> # @next_nodes. Otherwise skip it; we will return when the highest-ranked</td></tr>
+<tr><td class="h"><a name="1544"></a>1544</td><td></td><td></td><td></td><td></td><td class="s"> # parent gets a rank.</td></tr>
+<tr><td class="h"><a name="1545"></a>1545</td><td></td><td></td><td></td><td></td><td class="s"> my @next_nodes;</td></tr>
+<tr><td class="h"><a name="1546"></a>1546</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $c ( @current_nodes ) {</td></tr>
+<tr><td class="h"><a name="1547"></a>1547</td><td class="c0">2078</td><td class="c0"><span title="Avg 1µs">2.66ms</span></td><td></td><td></td><td class="s"> warn "Current reading $c has no rank!"</td></tr>
+<tr><td class="h"><a name="1548"></a>1548</td><td></td><td></td><td></td><td></td><td class="s"> unless exists $node_ranks->{$c};</td></tr>
+<tr><td class="h"><a name="1549"></a>1549</td><td></td><td></td><td></td><td></td><td class="s"> # print STDERR "Looking at child of node $c, rank " </td></tr>
+<tr><td class="h"><a name="1550"></a>1550</td><td></td><td></td><td></td><td></td><td class="s"> # . $node_ranks->{$c} . "\n";</td></tr>
+<tr><td class="h"><a name="1551"></a>1551</td><td></td><td></td><td class="c0">1039</td><td class="c1">15.1ms</td><td class="s"> foreach my $child ( $graph->successors( $c ) ) {<div class="calls"><div class="calls_out"> # spent 15.1ms making 1039 calls to <a href="Graph-pm-695-block.html#860">Graph::successors</a>, avg 15µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1552"></a>1552</td><td class="c0">8392</td><td class="c0"><span title="Avg 562ns">4.72ms</span></td><td></td><td></td><td class="s"> next if exists $node_ranks->{$child};</td></tr>
+<tr><td class="h"><a name="1553"></a>1553</td><td></td><td></td><td></td><td></td><td class="s"> my $highest_rank = -1;</td></tr>
+<tr><td class="h"><a name="1554"></a>1554</td><td></td><td></td><td></td><td></td><td class="s"> my $skip = 0;</td></tr>
+<tr><td class="h"><a name="1555"></a>1555</td><td></td><td></td><td class="c0">1049</td><td class="c1">14.8ms</td><td class="s"> foreach my $parent ( $graph->predecessors( $child ) ) {<div class="calls"><div class="calls_out"> # spent 14.8ms making 1049 calls to <a href="Graph-pm-695-block.html#868">Graph::predecessors</a>, avg 14µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1556"></a>1556</td><td class="c0">1121</td><td class="c0"><span title="Avg 2µs">1.73ms</span></td><td></td><td></td><td class="s"> if( exists $node_ranks->{$parent} ) {</td></tr>
+<tr><td class="h"><a name="1557"></a>1557</td><td></td><td></td><td></td><td></td><td class="s"> $highest_rank = $node_ranks->{$parent} </td></tr>
+<tr><td class="h"><a name="1558"></a>1558</td><td></td><td></td><td></td><td></td><td class="s"> if $highest_rank <= $node_ranks->{$parent};</td></tr>
+<tr><td class="h"><a name="1559"></a>1559</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
+<tr><td class="h"><a name="1560"></a>1560</td><td></td><td></td><td></td><td></td><td class="s"> $skip = 1;</td></tr>
+<tr><td class="h"><a name="1561"></a>1561</td><td></td><td></td><td></td><td></td><td class="s"> last;</td></tr>
+<tr><td class="h"><a name="1562"></a>1562</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1563"></a>1563</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1564"></a>1564</td><td></td><td></td><td></td><td></td><td class="s"> next if $skip;</td></tr>
+<tr><td class="h"><a name="1565"></a>1565</td><td></td><td></td><td></td><td></td><td class="s"> my $c_rank = $highest_rank + 1;</td></tr>
+<tr><td class="h"><a name="1566"></a>1566</td><td></td><td></td><td></td><td></td><td class="s"> # print STDERR "Assigning rank $c_rank to node $child \n";</td></tr>
+<tr><td class="h"><a name="1567"></a>1567</td><td></td><td></td><td></td><td></td><td class="s"> $node_ranks->{$child} = $c_rank;</td></tr>
+<tr><td class="h"><a name="1568"></a>1568</td><td></td><td></td><td></td><td></td><td class="s"> push( @next_nodes, $child );</td></tr>
+<tr><td class="h"><a name="1569"></a>1569</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1570"></a>1570</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1571"></a>1571</td><td></td><td></td><td></td><td></td><td class="s"> return @next_nodes;</td></tr>
+<tr><td class="h"><a name="1572"></a>1572</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1573"></a>1573</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1574"></a>1574</td><td></td><td></td><td></td><td></td><td class="s">sub _clear_cache {</td></tr>
+<tr><td class="h"><a name="1575"></a>1575</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="1576"></a>1576</td><td></td><td></td><td></td><td></td><td class="s"> $self->wipe_svg if $self->has_cached_svg;</td></tr>
+<tr><td class="h"><a name="1577"></a>1577</td><td></td><td></td><td></td><td></td><td class="s"> $self->wipe_table if $self->has_cached_table;</td></tr>
+<tr><td class="h"><a name="1578"></a>1578</td><td></td><td></td><td></td><td></td><td class="s">} </td></tr>
+<tr><td class="h"><a name="1579"></a>1579</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1580"></a>1580</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1581"></a>1581</td><td></td><td></td><td></td><td></td><td class="s">=head2 flatten_ranks</td></tr>
+<tr><td class="h"><a name="1582"></a>1582</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1583"></a>1583</td><td></td><td></td><td></td><td></td><td class="s">A convenience method for parsing collation data. Searches the graph for readings</td></tr>
+<tr><td class="h"><a name="1584"></a>1584</td><td></td><td></td><td></td><td></td><td class="s">with the same text at the same rank, and merges any that are found.</td></tr>
+<tr><td class="h"><a name="1585"></a>1585</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1586"></a>1586</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="1587"></a>1587</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1588"></a>1588</td><td></td><td></td><td></td><td></td><td class="s">sub flatten_ranks {</td></tr>
+<tr><td class="h"><a name="1589"></a>1589</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="1590"></a>1590</td><td></td><td></td><td></td><td></td><td class="s"> my %unique_rank_rdg;</td></tr>
+<tr><td class="h"><a name="1591"></a>1591</td><td></td><td></td><td></td><td></td><td class="s"> my $changed;</td></tr>
+<tr><td class="h"><a name="1592"></a>1592</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $rdg ( $self->readings ) {</td></tr>
+<tr><td class="h"><a name="1593"></a>1593</td><td></td><td></td><td></td><td></td><td class="s"> next unless $rdg->has_rank;</td></tr>
+<tr><td class="h"><a name="1594"></a>1594</td><td></td><td></td><td></td><td></td><td class="s"> my $key = $rdg->rank . "||" . $rdg->text;</td></tr>
+<tr><td class="h"><a name="1595"></a>1595</td><td></td><td></td><td></td><td></td><td class="s"> if( exists $unique_rank_rdg{$key} ) {</td></tr>
+<tr><td class="h"><a name="1596"></a>1596</td><td></td><td></td><td></td><td></td><td class="s"> # Combine!</td></tr>
+<tr><td class="h"><a name="1597"></a>1597</td><td></td><td></td><td></td><td></td><td class="s"> # print STDERR "Combining readings at same rank: $key\n";</td></tr>
+<tr><td class="h"><a name="1598"></a>1598</td><td></td><td></td><td></td><td></td><td class="s"> $changed = 1;</td></tr>
+<tr><td class="h"><a name="1599"></a>1599</td><td></td><td></td><td></td><td></td><td class="s"> $self->merge_readings( $unique_rank_rdg{$key}, $rdg );</td></tr>
+<tr><td class="h"><a name="1600"></a>1600</td><td></td><td></td><td></td><td></td><td class="s"> # TODO see if this now makes a common point.</td></tr>
+<tr><td class="h"><a name="1601"></a>1601</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
+<tr><td class="h"><a name="1602"></a>1602</td><td></td><td></td><td></td><td></td><td class="s"> $unique_rank_rdg{$key} = $rdg;</td></tr>
+<tr><td class="h"><a name="1603"></a>1603</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1604"></a>1604</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1605"></a>1605</td><td></td><td></td><td></td><td></td><td class="s"> # If we merged readings, the ranks are still fine but the alignment</td></tr>
+<tr><td class="h"><a name="1606"></a>1606</td><td></td><td></td><td></td><td></td><td class="s"> # table is wrong. Wipe it.</td></tr>
+<tr><td class="h"><a name="1607"></a>1607</td><td></td><td></td><td></td><td></td><td class="s"> $self->wipe_table() if $changed;</td></tr>
+<tr><td class="h"><a name="1608"></a>1608</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1609"></a>1609</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="1610"></a>1610</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1611"></a>1611</td><td></td><td></td><td></td><td></td><td class="s">=head2 calculate_common_readings</td></tr>
+<tr><td class="h"><a name="1612"></a>1612</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1613"></a>1613</td><td></td><td></td><td></td><td></td><td class="s">Goes through the graph identifying the readings that appear in every witness </td></tr>
+<tr><td class="h"><a name="1614"></a>1614</td><td></td><td></td><td></td><td></td><td class="s">(apart from those with lacunae at that spot.) Marks them as common and returns</td></tr>
+<tr><td class="h"><a name="1615"></a>1615</td><td></td><td></td><td></td><td></td><td class="s">the list.</td></tr>
+<tr><td class="h"><a name="1616"></a>1616</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1617"></a>1617</td><td></td><td></td><td></td><td></td><td class="s">=begin testing</td></tr>
+<tr><td class="h"><a name="1618"></a>1618</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1619"></a>1619</td><td></td><td></td><td></td><td></td><td class="s">use Text::Tradition;</td></tr>
+<tr><td class="h"><a name="1620"></a>1620</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1621"></a>1621</td><td></td><td></td><td></td><td></td><td class="s">my $cxfile = 't/data/Collatex-16.xml';</td></tr>
+<tr><td class="h"><a name="1622"></a>1622</td><td></td><td></td><td></td><td></td><td class="s">my $t = Text::Tradition->new( </td></tr>
+<tr><td class="h"><a name="1623"></a>1623</td><td></td><td></td><td></td><td></td><td class="s"> 'name' => 'inline', </td></tr>
+<tr><td class="h"><a name="1624"></a>1624</td><td></td><td></td><td></td><td></td><td class="s"> 'input' => 'CollateX',</td></tr>
+<tr><td class="h"><a name="1625"></a>1625</td><td></td><td></td><td></td><td></td><td class="s"> 'file' => $cxfile,</td></tr>
+<tr><td class="h"><a name="1626"></a>1626</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="1627"></a>1627</td><td></td><td></td><td></td><td></td><td class="s">my $c = $t->collation;</td></tr>
+<tr><td class="h"><a name="1628"></a>1628</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1629"></a>1629</td><td></td><td></td><td></td><td></td><td class="s">my @common = $c->calculate_common_readings();</td></tr>
+<tr><td class="h"><a name="1630"></a>1630</td><td></td><td></td><td></td><td></td><td class="s">is( scalar @common, 8, "Found correct number of common readings" );</td></tr>
+<tr><td class="h"><a name="1631"></a>1631</td><td></td><td></td><td></td><td></td><td class="s">my @marked = sort $c->common_readings();</td></tr>
+<tr><td class="h"><a name="1632"></a>1632</td><td></td><td></td><td></td><td></td><td class="s">is( scalar @common, 8, "All common readings got marked as such" );</td></tr>
+<tr><td class="h"><a name="1633"></a>1633</td><td></td><td></td><td></td><td></td><td class="s">my @expected = qw/ n1 n11 n16 n19 n20 n5 n6 n7 /;</td></tr>
+<tr><td class="h"><a name="1634"></a>1634</td><td></td><td></td><td></td><td></td><td class="s">is_deeply( \@marked, \@expected, "Found correct list of common readings" );</td></tr>
+<tr><td class="h"><a name="1635"></a>1635</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1636"></a>1636</td><td></td><td></td><td></td><td></td><td class="s">=end testing</td></tr>
+<tr><td class="h"><a name="1637"></a>1637</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1638"></a>1638</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="1639"></a>1639</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1640"></a>1640</td><td></td><td></td><td></td><td></td><td class="s">sub calculate_common_readings {</td></tr>
+<tr><td class="h"><a name="1641"></a>1641</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="1642"></a>1642</td><td></td><td></td><td></td><td></td><td class="s"> my @common;</td></tr>
+<tr><td class="h"><a name="1643"></a>1643</td><td></td><td></td><td></td><td></td><td class="s"> map { $_->is_common( 0 ) } $self->readings;</td></tr>
+<tr><td class="h"><a name="1644"></a>1644</td><td></td><td></td><td></td><td></td><td class="s"> # Implicitly calls calculate_ranks</td></tr>
+<tr><td class="h"><a name="1645"></a>1645</td><td></td><td></td><td></td><td></td><td class="s"> my $table = $self->alignment_table;</td></tr>
+<tr><td class="h"><a name="1646"></a>1646</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $idx ( 0 .. $table->{'length'} - 1 ) {</td></tr>
+<tr><td class="h"><a name="1647"></a>1647</td><td></td><td></td><td></td><td></td><td class="s"> my @row = map { $_->{'tokens'}->[$idx] </td></tr>
+<tr><td class="h"><a name="1648"></a>1648</td><td></td><td></td><td></td><td></td><td class="s"> ? $_->{'tokens'}->[$idx]->{'t'} : '' } </td></tr>
+<tr><td class="h"><a name="1649"></a>1649</td><td></td><td></td><td></td><td></td><td class="s"> @{$table->{'alignment'}};</td></tr>
+<tr><td class="h"><a name="1650"></a>1650</td><td></td><td></td><td></td><td></td><td class="s"> my %hash;</td></tr>
+<tr><td class="h"><a name="1651"></a>1651</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $r ( @row ) {</td></tr>
+<tr><td class="h"><a name="1652"></a>1652</td><td></td><td></td><td></td><td></td><td class="s"> if( $r ) {</td></tr>
+<tr><td class="h"><a name="1653"></a>1653</td><td></td><td></td><td></td><td></td><td class="s"> $hash{$r->id} = $r unless $r->is_meta;</td></tr>
+<tr><td class="h"><a name="1654"></a>1654</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
+<tr><td class="h"><a name="1655"></a>1655</td><td></td><td></td><td></td><td></td><td class="s"> $hash{'UNDEF'} = $r;</td></tr>
+<tr><td class="h"><a name="1656"></a>1656</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1657"></a>1657</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1658"></a>1658</td><td></td><td></td><td></td><td></td><td class="s"> if( keys %hash == 1 && !exists $hash{'UNDEF'} ) {</td></tr>
+<tr><td class="h"><a name="1659"></a>1659</td><td></td><td></td><td></td><td></td><td class="s"> my( $r ) = values %hash;</td></tr>
+<tr><td class="h"><a name="1660"></a>1660</td><td></td><td></td><td></td><td></td><td class="s"> $r->is_common( 1 );</td></tr>
+<tr><td class="h"><a name="1661"></a>1661</td><td></td><td></td><td></td><td></td><td class="s"> push( @common, $r );</td></tr>
+<tr><td class="h"><a name="1662"></a>1662</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1663"></a>1663</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1664"></a>1664</td><td></td><td></td><td></td><td></td><td class="s"> return @common;</td></tr>
+<tr><td class="h"><a name="1665"></a>1665</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1666"></a>1666</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1667"></a>1667</td><td></td><td></td><td></td><td></td><td class="s">=head2 text_from_paths</td></tr>
+<tr><td class="h"><a name="1668"></a>1668</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1669"></a>1669</td><td></td><td></td><td></td><td></td><td class="s">Calculate the text array for all witnesses from the path, for later consistency</td></tr>
+<tr><td class="h"><a name="1670"></a>1670</td><td></td><td></td><td></td><td></td><td class="s">checking. Only to be used if there is no non-graph-based way to know the</td></tr>
+<tr><td class="h"><a name="1671"></a>1671</td><td></td><td></td><td></td><td></td><td class="s">original texts.</td></tr>
+<tr><td class="h"><a name="1672"></a>1672</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1673"></a>1673</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="1674"></a>1674</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1675"></a>1675</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 5.35s (66.1ms+5.28) within Text::Tradition::Collation::text_from_paths which was called:
+# once (66.1ms+5.28s) by Text::Tradition::Parser::Self::parse at <a href="lib-Text-Tradition-Parser-Self-pm-2520-block.html#230">line 230 of lib/Text/Tradition/Parser/Self.pm</a></div></div>sub text_from_paths {</td></tr>
+<tr><td class="h"><a name="1676"></a>1676</td><td class="c3">2</td><td class="c3"><span title="Avg 6µs">12µs</span></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="1677"></a>1677</td><td></td><td></td><td class="c3">2</td><td class="c3">9µs</td><td class="s"> foreach my $wit ( $self->tradition->witnesses ) {<div class="calls"><div class="calls_out"> # spent 6µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::witnesses</a>
+ # spent 3µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::tradition</a></div></div></td></tr>
+<tr><td class="h"><a name="1678"></a>1678</td><td class="c0">65</td><td class="c0"><span title="Avg 33µs">2.15ms</span></td><td class="c3">52</td><td class="c0">5.05s</td><td class="s"> my @readings = $self->reading_sequence( $self->start, $self->end, $wit->sigil );<div class="calls"><div class="calls_out"> # spent 5.05s making 13 calls to <a href="lib-Text-Tradition-Collation-pm-686-block.html#1236">Text::Tradition::Collation::reading_sequence</a>, avg 389ms/call
+ # spent 55µs making 13 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::start</a>, avg 4µs/call
+ # spent 51µs making 13 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Witness::sigil</a>, avg 4µs/call
+ # spent 42µs making 13 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::end</a>, avg 3µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1679"></a>1679</td><td></td><td></td><td></td><td></td><td class="s"> my @text;</td></tr>
+<tr><td class="h"><a name="1680"></a>1680</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $r ( @readings ) {</td></tr>
+<tr><td class="h"><a name="1681"></a>1681</td><td class="c0">25209</td><td class="c0"><span title="Avg 1µs">36.1ms</span></td><td class="c0">12618</td><td class="c0">188ms</td><td class="s"> next if $r->is_meta;<div class="calls"><div class="calls_out"> # spent 188ms making 12618 calls to <a href="lib-Text-Tradition-Collation-Reading-pm-747-block.html#205">Text::Tradition::Collation::Reading::is_meta</a>, avg 15µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1682"></a>1682</td><td></td><td></td><td class="c0">12591</td><td class="c0">24.6ms</td><td class="s"> push( @text, $r->text );<div class="calls"><div class="calls_out"> # spent 24.6ms making 12591 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::Reading::text</a>, avg 2µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1683"></a>1683</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1684"></a>1684</td><td></td><td></td><td class="c3">13</td><td class="c1">15.8ms</td><td class="s"> $wit->text( \@text );<div class="calls"><div class="calls_out"> # spent 15.8ms making 13 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Witness::text</a>, avg 1.22ms/call</div></div></td></tr>
+<tr><td class="h"><a name="1685"></a>1685</td><td></td><td></td><td class="c3">13</td><td class="c3">55µs</td><td class="s"> if( $wit->is_layered ) {<div class="calls"><div class="calls_out"> # spent 55µs making 13 calls to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Witness::is_layered</a>, avg 4µs/call</div></div></td></tr>
+<tr><td class="h"><a name="1686"></a>1686</td><td></td><td></td><td></td><td></td><td class="s"> my @ucrdgs = $self->reading_sequence( $self->start, $self->end, </td></tr>
+<tr><td class="h"><a name="1687"></a>1687</td><td></td><td></td><td></td><td></td><td class="s"> $wit->sigil.$self->ac_label );</td></tr>
+<tr><td class="h"><a name="1688"></a>1688</td><td></td><td></td><td></td><td></td><td class="s"> my @uctext;</td></tr>
+<tr><td class="h"><a name="1689"></a>1689</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $r ( @ucrdgs ) {</td></tr>
+<tr><td class="h"><a name="1690"></a>1690</td><td></td><td></td><td></td><td></td><td class="s"> next if $r->is_meta;</td></tr>
+<tr><td class="h"><a name="1691"></a>1691</td><td></td><td></td><td></td><td></td><td class="s"> push( @uctext, $r->text );</td></tr>
+<tr><td class="h"><a name="1692"></a>1692</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1693"></a>1693</td><td></td><td></td><td></td><td></td><td class="s"> $wit->layertext( \@uctext );</td></tr>
+<tr><td class="h"><a name="1694"></a>1694</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1695"></a>1695</td><td></td><td></td><td></td><td></td><td class="s"> } </td></tr>
+<tr><td class="h"><a name="1696"></a>1696</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1697"></a>1697</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1698"></a>1698</td><td></td><td></td><td></td><td></td><td class="s">=head1 UTILITY FUNCTIONS</td></tr>
+<tr><td class="h"><a name="1699"></a>1699</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1700"></a>1700</td><td></td><td></td><td></td><td></td><td class="s">=head2 common_predecessor( $reading_a, $reading_b )</td></tr>
+<tr><td class="h"><a name="1701"></a>1701</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1702"></a>1702</td><td></td><td></td><td></td><td></td><td class="s">Find the last reading that occurs in sequence before both the given readings.</td></tr>
+<tr><td class="h"><a name="1703"></a>1703</td><td></td><td></td><td></td><td></td><td class="s">At the very least this should be $self->start.</td></tr>
+<tr><td class="h"><a name="1704"></a>1704</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1705"></a>1705</td><td></td><td></td><td></td><td></td><td class="s">=head2 common_successor( $reading_a, $reading_b )</td></tr>
+<tr><td class="h"><a name="1706"></a>1706</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1707"></a>1707</td><td></td><td></td><td></td><td></td><td class="s">Find the first reading that occurs in sequence after both the given readings.</td></tr>
+<tr><td class="h"><a name="1708"></a>1708</td><td></td><td></td><td></td><td></td><td class="s">At the very least this should be $self->end.</td></tr>
+<tr><td class="h"><a name="1709"></a>1709</td><td></td><td></td><td></td><td></td><td class="s"> </td></tr>
+<tr><td class="h"><a name="1710"></a>1710</td><td></td><td></td><td></td><td></td><td class="s">=begin testing</td></tr>
+<tr><td class="h"><a name="1711"></a>1711</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1712"></a>1712</td><td></td><td></td><td></td><td></td><td class="s">use Text::Tradition;</td></tr>
+<tr><td class="h"><a name="1713"></a>1713</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1714"></a>1714</td><td></td><td></td><td></td><td></td><td class="s">my $cxfile = 't/data/Collatex-16.xml';</td></tr>
+<tr><td class="h"><a name="1715"></a>1715</td><td></td><td></td><td></td><td></td><td class="s">my $t = Text::Tradition->new( </td></tr>
+<tr><td class="h"><a name="1716"></a>1716</td><td></td><td></td><td></td><td></td><td class="s"> 'name' => 'inline', </td></tr>
+<tr><td class="h"><a name="1717"></a>1717</td><td></td><td></td><td></td><td></td><td class="s"> 'input' => 'CollateX',</td></tr>
+<tr><td class="h"><a name="1718"></a>1718</td><td></td><td></td><td></td><td></td><td class="s"> 'file' => $cxfile,</td></tr>
+<tr><td class="h"><a name="1719"></a>1719</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="1720"></a>1720</td><td></td><td></td><td></td><td></td><td class="s">my $c = $t->collation;</td></tr>
+<tr><td class="h"><a name="1721"></a>1721</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1722"></a>1722</td><td></td><td></td><td></td><td></td><td class="s">is( $c->common_predecessor( 'n24', 'n23' )->id, </td></tr>
+<tr><td class="h"><a name="1723"></a>1723</td><td></td><td></td><td></td><td></td><td class="s"> 'n20', "Found correct common predecessor" );</td></tr>
+<tr><td class="h"><a name="1724"></a>1724</td><td></td><td></td><td></td><td></td><td class="s">is( $c->common_successor( 'n24', 'n23' )->id, </td></tr>
+<tr><td class="h"><a name="1725"></a>1725</td><td></td><td></td><td></td><td></td><td class="s"> '#END#', "Found correct common successor" );</td></tr>
+<tr><td class="h"><a name="1726"></a>1726</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1727"></a>1727</td><td></td><td></td><td></td><td></td><td class="s">is( $c->common_predecessor( 'n19', 'n17' )->id, </td></tr>
+<tr><td class="h"><a name="1728"></a>1728</td><td></td><td></td><td></td><td></td><td class="s"> 'n16', "Found correct common predecessor for readings on same path" );</td></tr>
+<tr><td class="h"><a name="1729"></a>1729</td><td></td><td></td><td></td><td></td><td class="s">is( $c->common_successor( 'n21', 'n10' )->id, </td></tr>
+<tr><td class="h"><a name="1730"></a>1730</td><td></td><td></td><td></td><td></td><td class="s"> '#END#', "Found correct common successor for readings on same path" );</td></tr>
+<tr><td class="h"><a name="1731"></a>1731</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1732"></a>1732</td><td></td><td></td><td></td><td></td><td class="s">=end testing</td></tr>
+<tr><td class="h"><a name="1733"></a>1733</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1734"></a>1734</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="1735"></a>1735</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1736"></a>1736</td><td></td><td></td><td></td><td></td><td class="s">## Return the closest reading that is a predecessor of both the given readings.</td></tr>
+<tr><td class="h"><a name="1737"></a>1737</td><td></td><td></td><td></td><td></td><td class="s">sub common_predecessor {</td></tr>
+<tr><td class="h"><a name="1738"></a>1738</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="1739"></a>1739</td><td></td><td></td><td></td><td></td><td class="s"> my( $r1, $r2 ) = $self->_objectify_args( @_ );</td></tr>
+<tr><td class="h"><a name="1740"></a>1740</td><td></td><td></td><td></td><td></td><td class="s"> return $self->_common_in_path( $r1, $r2, 'predecessors' );</td></tr>
+<tr><td class="h"><a name="1741"></a>1741</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1742"></a>1742</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1743"></a>1743</td><td></td><td></td><td></td><td></td><td class="s">sub common_successor {</td></tr>
+<tr><td class="h"><a name="1744"></a>1744</td><td></td><td></td><td></td><td></td><td class="s"> my $self = shift;</td></tr>
+<tr><td class="h"><a name="1745"></a>1745</td><td></td><td></td><td></td><td></td><td class="s"> my( $r1, $r2 ) = $self->_objectify_args( @_ );</td></tr>
+<tr><td class="h"><a name="1746"></a>1746</td><td></td><td></td><td></td><td></td><td class="s"> return $self->_common_in_path( $r1, $r2, 'successors' );</td></tr>
+<tr><td class="h"><a name="1747"></a>1747</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1748"></a>1748</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1749"></a>1749</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1750"></a>1750</td><td></td><td></td><td></td><td></td><td class="s"># TODO think about how to do this without ranks...</td></tr>
+<tr><td class="h"><a name="1751"></a>1751</td><td></td><td></td><td></td><td></td><td class="s">sub _common_in_path {</td></tr>
+<tr><td class="h"><a name="1752"></a>1752</td><td></td><td></td><td></td><td></td><td class="s"> my( $self, $r1, $r2, $dir ) = @_;</td></tr>
+<tr><td class="h"><a name="1753"></a>1753</td><td></td><td></td><td></td><td></td><td class="s"> my $iter = $self->end->rank;</td></tr>
+<tr><td class="h"><a name="1754"></a>1754</td><td></td><td></td><td></td><td></td><td class="s"> my @candidates;</td></tr>
+<tr><td class="h"><a name="1755"></a>1755</td><td></td><td></td><td></td><td></td><td class="s"> my @last_r1 = ( $r1 );</td></tr>
+<tr><td class="h"><a name="1756"></a>1756</td><td></td><td></td><td></td><td></td><td class="s"> my @last_r2 = ( $r2 );</td></tr>
+<tr><td class="h"><a name="1757"></a>1757</td><td></td><td></td><td></td><td></td><td class="s"> # my %all_seen = ( $r1 => 'r1', $r2 => 'r2' );</td></tr>
+<tr><td class="h"><a name="1758"></a>1758</td><td></td><td></td><td></td><td></td><td class="s"> my %all_seen;</td></tr>
+<tr><td class="h"><a name="1759"></a>1759</td><td></td><td></td><td></td><td></td><td class="s"> # print STDERR "Finding common $dir for $r1, $r2\n";</td></tr>
+<tr><td class="h"><a name="1760"></a>1760</td><td></td><td></td><td></td><td></td><td class="s"> while( !@candidates ) {</td></tr>
+<tr><td class="h"><a name="1761"></a>1761</td><td></td><td></td><td></td><td></td><td class="s"> last unless $iter--; # Avoid looping infinitely</td></tr>
+<tr><td class="h"><a name="1762"></a>1762</td><td></td><td></td><td></td><td></td><td class="s"> # Iterate separately down the graph from r1 and r2</td></tr>
+<tr><td class="h"><a name="1763"></a>1763</td><td></td><td></td><td></td><td></td><td class="s"> my( @new_lc1, @new_lc2 );</td></tr>
+<tr><td class="h"><a name="1764"></a>1764</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $lc ( @last_r1 ) {</td></tr>
+<tr><td class="h"><a name="1765"></a>1765</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $p ( $lc->$dir ) {</td></tr>
+<tr><td class="h"><a name="1766"></a>1766</td><td></td><td></td><td></td><td></td><td class="s"> if( $all_seen{$p->id} && $all_seen{$p->id} ne 'r1' ) {</td></tr>
+<tr><td class="h"><a name="1767"></a>1767</td><td></td><td></td><td></td><td></td><td class="s"> # print STDERR "Path candidate $p from $lc\n";</td></tr>
+<tr><td class="h"><a name="1768"></a>1768</td><td></td><td></td><td></td><td></td><td class="s"> push( @candidates, $p );</td></tr>
+<tr><td class="h"><a name="1769"></a>1769</td><td></td><td></td><td></td><td></td><td class="s"> } elsif( !$all_seen{$p->id} ) {</td></tr>
+<tr><td class="h"><a name="1770"></a>1770</td><td></td><td></td><td></td><td></td><td class="s"> $all_seen{$p->id} = 'r1';</td></tr>
+<tr><td class="h"><a name="1771"></a>1771</td><td></td><td></td><td></td><td></td><td class="s"> push( @new_lc1, $p );</td></tr>
+<tr><td class="h"><a name="1772"></a>1772</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1773"></a>1773</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1774"></a>1774</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1775"></a>1775</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $lc ( @last_r2 ) {</td></tr>
+<tr><td class="h"><a name="1776"></a>1776</td><td></td><td></td><td></td><td></td><td class="s"> foreach my $p ( $lc->$dir ) {</td></tr>
+<tr><td class="h"><a name="1777"></a>1777</td><td></td><td></td><td></td><td></td><td class="s"> if( $all_seen{$p->id} && $all_seen{$p->id} ne 'r2' ) {</td></tr>
+<tr><td class="h"><a name="1778"></a>1778</td><td></td><td></td><td></td><td></td><td class="s"> # print STDERR "Path candidate $p from $lc\n";</td></tr>
+<tr><td class="h"><a name="1779"></a>1779</td><td></td><td></td><td></td><td></td><td class="s"> push( @candidates, $p );</td></tr>
+<tr><td class="h"><a name="1780"></a>1780</td><td></td><td></td><td></td><td></td><td class="s"> } elsif( !$all_seen{$p->id} ) {</td></tr>
+<tr><td class="h"><a name="1781"></a>1781</td><td></td><td></td><td></td><td></td><td class="s"> $all_seen{$p->id} = 'r2';</td></tr>
+<tr><td class="h"><a name="1782"></a>1782</td><td></td><td></td><td></td><td></td><td class="s"> push( @new_lc2, $p );</td></tr>
+<tr><td class="h"><a name="1783"></a>1783</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1784"></a>1784</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1785"></a>1785</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1786"></a>1786</td><td></td><td></td><td></td><td></td><td class="s"> @last_r1 = @new_lc1;</td></tr>
+<tr><td class="h"><a name="1787"></a>1787</td><td></td><td></td><td></td><td></td><td class="s"> @last_r2 = @new_lc2;</td></tr>
+<tr><td class="h"><a name="1788"></a>1788</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="1789"></a>1789</td><td></td><td></td><td></td><td></td><td class="s"> my @answer = sort { $a->rank <=> $b->rank } @candidates;</td></tr>
+<tr><td class="h"><a name="1790"></a>1790</td><td></td><td></td><td></td><td></td><td class="s"> return $dir eq 'predecessors' ? pop( @answer ) : shift ( @answer );</td></tr>
+<tr><td class="h"><a name="1791"></a>1791</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1792"></a>1792</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1793"></a>1793</td><td></td><td></td><td></td><td></td><td class="s">sub throw {</td></tr>
+<tr><td class="h"><a name="1794"></a>1794</td><td></td><td></td><td></td><td></td><td class="s"> Text::Tradition::Error->throw( </td></tr>
+<tr><td class="h"><a name="1795"></a>1795</td><td></td><td></td><td></td><td></td><td class="s"> 'ident' => 'Collation error',</td></tr>
+<tr><td class="h"><a name="1796"></a>1796</td><td></td><td></td><td></td><td></td><td class="s"> 'message' => $_[0],</td></tr>
+<tr><td class="h"><a name="1797"></a>1797</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="1798"></a>1798</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="1799"></a>1799</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1800"></a>1800</td><td class="c3">2</td><td class="c3"><span title="Avg 40µs">80µs</span></td><td class="c3">2</td><td class="c3">289µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 152µs (14+138) within Text::Tradition::Collation::BEGIN@1800 which was called:
+# once (14µs+138µs) by Text::Tradition::BEGIN@6 at <a href="lib-Text-Tradition-Collation-pm-686-block.html#1800">line 1800</a></div></div>no Moose;<div class="calls"><div class="calls_out"># spent 152µs making 1 call to <a href="lib-Text-Tradition-Collation-pm-686-block.html#1800">Text::Tradition::Collation::BEGIN@1800</a>
+# spent 138µs making 1 call to <a href="Moose-Exporter-pm-82-block.html#670">Moose::Exporter::__ANON__[Moose/Exporter.pm:678]</a></div></div></td></tr>
+<tr><td class="h"><a name="1801"></a>1801</td><td class="c3">1</td><td class="c3"><span title="Avg 98µs">98µs</span></td><td class="c3">2</td><td class="c1">14.1ms</td><td class="s">__PACKAGE__->meta->make_immutable;<div class="calls"><div class="calls_out"># spent 14.1ms making 1 call to <a href="Class-MOP-Class-pm-103-block.html#1280">Class::MOP::Class::make_immutable</a>
+# spent 22µs making 1 call to <a href="Class-MOP-Package-pm-122-block.html#221">Text::Tradition::Collation::meta</a></div></div></td></tr>
+<tr><td class="h"><a name="1802"></a>1802</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1803"></a>1803</td><td></td><td></td><td></td><td></td><td class="s">=head1 LICENSE</td></tr>
+<tr><td class="h"><a name="1804"></a>1804</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1805"></a>1805</td><td></td><td></td><td></td><td></td><td class="s">This package is free software and is provided "as is" without express</td></tr>
+<tr><td class="h"><a name="1806"></a>1806</td><td></td><td></td><td></td><td></td><td class="s">or implied warranty. You can redistribute it and/or modify it under</td></tr>
+<tr><td class="h"><a name="1807"></a>1807</td><td></td><td></td><td></td><td></td><td class="s">the same terms as Perl itself.</td></tr>
+<tr><td class="h"><a name="1808"></a>1808</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1809"></a>1809</td><td></td><td></td><td></td><td></td><td class="s">=head1 AUTHOR</td></tr>
+<tr><td class="h"><a name="1810"></a>1810</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="1811"></a>1811</td><td></td><td></td><td></td><td></td><td class="s">Tara L Andrews E<lt>aurum@cpan.orgE<gt></td></tr>
+<tr><td class="s"><a name=""></a> </td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="Text__Tradition__Collation__CORE_binmode"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 4µs within Text::Tradition::Collation::CORE:binmode which was called:
+# once (4µs+0s) by Text::Tradition::Collation::as_svg at <a href="lib-Text-Tradition-Collation-pm-686-block.html#567">line 567</a></div></div>sub Text::Tradition::Collation::CORE:binmode; # opcode<br /> </td></tr>
+<tr><td class="h"><a name="Text__Tradition__Collation__CORE_match"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 52.8ms within Text::Tradition::Collation::CORE:match which was called 178481 times, avg 296ns/call:
+# 153271 times (49.6ms+0s) by Text::Tradition::Collation::_is_within at <a href="lib-Text-Tradition-Collation-pm-686-block.html#1347">line 1347</a>, avg 324ns/call
+# 12605 times (1.74ms+0s) by Text::Tradition::Collation::_find_linked_reading at <a href="lib-Text-Tradition-Collation-pm-686-block.html#1300">line 1300</a>, avg 138ns/call
+# 12605 times (1.45ms+0s) by Text::Tradition::Collation::_path_display_label at <a href="lib-Text-Tradition-Collation-pm-686-block.html#805">line 805</a>, avg 115ns/call</div></div>sub Text::Tradition::Collation::CORE:match; # opcode<br /> </td></tr>
+<tr><td class="h"><a name="Text__Tradition__Collation__CORE_print"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 912µs within Text::Tradition::Collation::CORE:print which was called:
+# once (912µs+0s) by Text::Tradition::Collation::as_svg at <a href="lib-Text-Tradition-Collation-pm-686-block.html#568">line 568</a></div></div>sub Text::Tradition::Collation::CORE:print; # opcode<br /> </td></tr>
+<tr><td class="h"><a name="Text__Tradition__Collation__CORE_regcomp"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 138ms within Text::Tradition::Collation::CORE:regcomp which was called 191110 times, avg 723ns/call:
+# 153271 times (113ms+0s) by Text::Tradition::Collation::_is_within at <a href="lib-Text-Tradition-Collation-pm-686-block.html#1347">line 1347</a>, avg 735ns/call
+# 12605 times (13.0ms+0s) by Text::Tradition::Collation::_find_linked_reading at <a href="lib-Text-Tradition-Collation-pm-686-block.html#1300">line 1300</a>, avg 1µs/call
+# 12605 times (8.52ms+0s) by Text::Tradition::Collation::_path_display_label at <a href="lib-Text-Tradition-Collation-pm-686-block.html#805">line 805</a>, avg 676ns/call
+# 12605 times (3.93ms+0s) by Text::Tradition::Collation::_witnesses_of_label at <a href="lib-Text-Tradition-Collation-pm-686-block.html#1357">line 1357</a>, avg 312ns/call
+# 24 times (39µs+0s) by Text::Tradition::Collation::reading_witnesses at <a href="lib-Text-Tradition-Collation-pm-686-block.html#540">line 540</a>, avg 2µs/call</div></div>sub Text::Tradition::Collation::CORE:regcomp; # opcode<br /> </td></tr>
+<tr><td class="h"><a name="Text__Tradition__Collation__CORE_sort"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 97.5ms (70.3+27.2) within Text::Tradition::Collation::CORE:sort which was called 29458 times, avg 3µs/call:
+# 13187 times (23.8ms+0s) by Text::Tradition::Collation::_find_linked_reading at <a href="lib-Text-Tradition-Collation-pm-686-block.html#1320">line 1320</a>, avg 2µs/call
+# 12605 times (5.14ms+0s) by Text::Tradition::Collation::_find_linked_reading at <a href="lib-Text-Tradition-Collation-pm-686-block.html#1312">line 1312</a>, avg 408ns/call
+# 2285 times (1.43ms+0s) by Text::Tradition::Collation::_dot_attr_string at <a href="lib-Text-Tradition-Collation-pm-686-block.html#742">line 742</a>, avg 626ns/call
+# 1190 times (1.74ms+0s) by Text::Tradition::Collation::_path_display_label at <a href="lib-Text-Tradition-Collation-pm-686-block.html#804">line 804</a>, avg 1µs/call
+# 190 times (80µs+0s) by Text::Tradition::Collation::_path_display_label at <a href="lib-Text-Tradition-Collation-pm-686-block.html#820">line 820</a>, avg 419ns/call
+# once (38.1ms+27.2ms) by Text::Tradition::Collation::as_dot at <a href="lib-Text-Tradition-Collation-pm-686-block.html#656">line 656</a></div></div>sub Text::Tradition::Collation::CORE:sort; # opcode<br /> </td></tr>
+<tr><td class="h"><a name="Text__Tradition__Collation__CORE_subst"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 599µs within Text::Tradition::Collation::CORE:subst which was called 1118 times, avg 536ns/call:
+# 1093 times (590µs+0s) by Text::Tradition::Collation::as_dot at <a href="lib-Text-Tradition-Collation-pm-686-block.html#670">line 670</a>, avg 540ns/call
+# 24 times (7µs+0s) by Text::Tradition::Collation::reading_witnesses at <a href="lib-Text-Tradition-Collation-pm-686-block.html#540">line 540</a>, avg 292ns/call
+# once (2µs+0s) by Text::Tradition::Collation::as_dot at <a href="lib-Text-Tradition-Collation-pm-686-block.html#617">line 617</a></div></div>sub Text::Tradition::Collation::CORE:subst; # opcode<br /> </td></tr>
+</tbody></table></div>
+
+ <script type="text/javascript"> $(document).ready(function() {
+
+ $("#subs_table").tablesorter({
+ sortList: [[3,1]],
+ headers: {
+ 3: { sorter: 'fmt_time' },
+ 4: { sorter: 'fmt_time' }
+ }
+ });
+
+ } ); </script>
+
+ <div class="footer">Report produced by the
+ <a href="http://search.cpan.org/dist/Devel-NYTProf/">NYTProf 4.06</a>
+ Perl profiler, developed by
+ <a href="http://www.linkedin.com/in/timbunce">Tim Bunce</a> and
+ <a href="http://code.nytimes.com">Adam Kaplan</a>.
+ </div>
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projects / scpubgit/stemmatology.git / blobdiff