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+ // add parser through the tablesorter addParser method
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+ id: 'fmt_time', // name of this parser
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+ 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 ? */
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+ var val = orig.replace(/ms/,'');
+ if (val != orig) { return val / (1000); }
+ var val = orig.replace(/s/,'');
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+ if (orig == '0') { return orig; }
+ console.log('no match for fmt_time of '.concat(orig));
+ return orig;
+ },
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+ <span class="siteTitle">NYTProf Performance Profile</span>
+ <span class="siteSubtitle">  <span>« <span class="mode_btn"><a href="Module-Runtime-pm-75-block.html">block view</a></span> • <span class="mode_btn"><a href="Module-Runtime-pm-75-line.html">line view</a></span> • <span class="mode_btn mode_btn_selected">sub view</span> »</span><br />
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+ <span class="siteTitle"> </span>
+ <span class="siteSubtitle">Run on Thu May 31 16:49:15 2012<br />Reported on Thu May 31 16:50:42 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>
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+<div style="position: absolute; left: 0px; top: 6%; width: 100%; height: 95%; z-index: -1; background-color: rgb(15, 131, 250); "></div>
+<div style="position: absolute; left: 0px; top: 8%; width: 100%; height: 93%; z-index: -1; background-color: rgb(15, 130, 249); "></div>
+<div style="position: absolute; left: 0px; top: 10%; width: 100%; height: 91%; z-index: -1; background-color: rgb(15, 129, 248); "></div>
+<div style="position: absolute; left: 0px; top: 12%; width: 100%; height: 89%; z-index: -1; background-color: rgb(14, 127, 246); "></div>
+<div style="position: absolute; left: 0px; top: 14%; width: 100%; height: 87%; z-index: -1; background-color: rgb(14, 126, 245); "></div>
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+<div style="position: absolute; left: 0px; top: 26%; width: 100%; height: 75%; z-index: -1; background-color: rgb(12, 118, 237); "></div>
+<div style="position: absolute; left: 0px; top: 28%; width: 100%; height: 73%; z-index: -1; background-color: rgb(12, 116, 235); "></div>
+<div style="position: absolute; left: 0px; top: 30%; width: 100%; height: 71%; z-index: -1; background-color: rgb(11, 115, 234); "></div>
+<div style="position: absolute; left: 0px; top: 32%; width: 100%; height: 69%; z-index: -1; background-color: rgb(11, 114, 233); "></div>
+<div style="position: absolute; left: 0px; top: 34%; width: 100%; height: 67%; z-index: -1; background-color: rgb(11, 112, 231); "></div>
+<div style="position: absolute; left: 0px; top: 36%; width: 100%; height: 65%; z-index: -1; background-color: rgb(10, 111, 230); "></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>
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+<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/perl5/lib/perl5/Module/Runtime.pm">/Users/edenc/perl5/lib/perl5/Module/Runtime.pm</a></td></tr>
+<tr><td class="h">Statements</td><td align="left">Executed 12302 statements in 83.3ms</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="c3">138</td><td class="c3">2</td><td class="c1">2</td><td class="c0"><span title="0.2%">108ms</span></td><td class="c0"><span title="8.0%">3.86s</span></td><td class="sub_name"><span style="display: none;">Module::Runtime::::require_module</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#303">require_module</a> (recurses: max depth 6, inclusive time 1.50s)</span></td></tr>
+<tr><td class="c0">2714</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">21.0ms</span></td><td class="c0"><span title="0.1%">45.7ms</span></td><td class="sub_name"><span style="display: none;">Module::Runtime::::is_module_name</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#222">is_module_name</a></span></td></tr>
+<tr><td class="c0">2719</td><td class="c3">2</td><td class="c3">1</td><td class="c0"><span title="0.0%">15.8ms</span></td><td class="c0"><span title="0.0%">15.8ms</span></td><td class="sub_name"><span style="display: none;">Module::Runtime::::CORE:match</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#Module__Runtime__CORE_match">CORE:match</a> (opcode)</span></td></tr>
+<tr><td class="c0">2714</td><td class="c0">4</td><td class="c1">2</td><td class="c0"><span title="0.0%">10.6ms</span></td><td class="c0"><span title="0.1%">56.3ms</span></td><td class="sub_name"><span style="display: none;">Module::Runtime::::check_module_name</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#240">check_module_name</a></span></td></tr>
+<tr><td class="c0">2714</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">8.92ms</span></td><td class="c0"><span title="0.0%">8.92ms</span></td><td class="sub_name"><span style="display: none;">Module::Runtime::::_is_string</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#160">_is_string</a></span></td></tr>
+<tr><td class="c1">282</td><td class="c0">4</td><td class="c1">2</td><td class="c2"><span title="0.0%">2.43ms</span></td><td class="c0"><span title="0.0%">7.50ms</span></td><td class="sub_name"><span style="display: none;">Module::Runtime::::module_notional_filename</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#263">module_notional_filename</a></span></td></tr>
+<tr><td class="c1">282</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">1.30ms</span></td><td class="c3"><span title="0.0%">1.30ms</span></td><td class="sub_name"><span style="display: none;">Module::Runtime::::CORE:subst</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#Module__Runtime__CORE_subst">CORE:subst</a> (opcode)</span></td></tr>
+<tr><td class="c3">3</td><td class="c1">3</td><td class="c3">1</td><td class="c3"><span title="0.0%">102µs</span></td><td class="c3"><span title="0.0%">102µs</span></td><td class="sub_name"><span style="display: none;">Module::Runtime::::CORE:regcomp</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#Module__Runtime__CORE_regcomp">CORE:regcomp</a> (opcode)</span></td></tr>
+<tr><td class="c3">2</td><td class="c3">2</td><td class="c1">2</td><td class="c3"><span title="0.0%">60µs</span></td><td class="c3"><span title="0.0%">64µs</span></td><td class="sub_name"><span style="display: none;">Module::Runtime::::import</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#135">import</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%">39µs</span></td><td class="c3"><span title="0.0%">39µs</span></td><td class="sub_name"><span style="display: none;">Module::Runtime::::BEGIN@116</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#116">BEGIN@116</a></span></td></tr>
+<tr><td class="c3">6</td><td class="c0">6</td><td class="c3">1</td><td class="c3"><span title="0.0%">18µs</span></td><td class="c3"><span title="0.0%">18µs</span></td><td class="sub_name"><span style="display: none;">Module::Runtime::::CORE:qr</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#Module__Runtime__CORE_qr">CORE:qr</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%">13µs</span></td><td class="c3"><span title="0.0%">13µs</span></td><td class="sub_name"><span style="display: none;">Module::Runtime::::BEGIN@289</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#289">BEGIN@289</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%">5µs</span></td><td class="c3"><span title="0.0%">5µs</span></td><td class="sub_name"><span style="display: none;">Module::Runtime::::BEGIN@120</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#120">BEGIN@120</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;">Module::Runtime::::BEGIN@296</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#296">BEGIN@296</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;">Module::Runtime::::check_module_spec</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#428">check_module_spec</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;">Module::Runtime::::compose_module_name</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#456">compose_module_name</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;">Module::Runtime::::is_module_spec</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#406">is_module_spec</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;">Module::Runtime::::use_module</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#346">use_module</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;">Module::Runtime::::use_package_optimistically</span>Module::Runtime::<a href="Module-Runtime-pm-75-sub.html#380">use_package_optimistically</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-perl5-lib-perl5-Module-Runtime-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">=head1 NAME</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></td><td></td><td></td><td></td><td class="s">Module::Runtime - runtime module handling</td></tr>
+<tr><td class="h"><a name="4"></a>4</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="5"></a>5</td><td></td><td></td><td></td><td></td><td class="s">=head1 SYNOPSIS</td></tr>
+<tr><td class="h"><a name="6"></a>6</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="7"></a>7</td><td></td><td></td><td></td><td></td><td class="s"> use Module::Runtime qw(</td></tr>
+<tr><td class="h"><a name="8"></a>8</td><td></td><td></td><td></td><td></td><td class="s"> $module_name_rx is_module_name check_module_name</td></tr>
+<tr><td class="h"><a name="9"></a>9</td><td></td><td></td><td></td><td></td><td class="s"> module_notional_filename require_module</td></tr>
+<tr><td class="h"><a name="10"></a>10</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="11"></a>11</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="12"></a>12</td><td></td><td></td><td></td><td></td><td class="s"> if($module_name =~ /\A$module_name_rx\z/o) { ...</td></tr>
+<tr><td class="h"><a name="13"></a>13</td><td></td><td></td><td></td><td></td><td class="s"> if(is_module_name($module_name)) { ...</td></tr>
+<tr><td class="h"><a name="14"></a>14</td><td></td><td></td><td></td><td></td><td class="s"> check_module_name($module_name);</td></tr>
+<tr><td class="h"><a name="15"></a>15</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="16"></a>16</td><td></td><td></td><td></td><td></td><td class="s"> $notional_filename = module_notional_filename($module_name);</td></tr>
+<tr><td class="h"><a name="17"></a>17</td><td></td><td></td><td></td><td></td><td class="s"> require_module($module_name);</td></tr>
+<tr><td class="h"><a name="18"></a>18</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="19"></a>19</td><td></td><td></td><td></td><td></td><td class="s"> use Module::Runtime qw(use_module use_package_optimistically);</td></tr>
+<tr><td class="h"><a name="20"></a>20</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="21"></a>21</td><td></td><td></td><td></td><td></td><td class="s"> $bi = use_module("Math::BigInt", 1.31)->new("1_234");</td></tr>
+<tr><td class="h"><a name="22"></a>22</td><td></td><td></td><td></td><td></td><td class="s"> $widget = use_package_optimistically("Local::Widget")->new;</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"> use Module::Runtime qw(</td></tr>
+<tr><td class="h"><a name="25"></a>25</td><td></td><td></td><td></td><td></td><td class="s"> $top_module_spec_rx $sub_module_spec_rx</td></tr>
+<tr><td class="h"><a name="26"></a>26</td><td></td><td></td><td></td><td></td><td class="s"> is_module_spec check_module_spec</td></tr>
+<tr><td class="h"><a name="27"></a>27</td><td></td><td></td><td></td><td></td><td class="s"> compose_module_name</td></tr>
+<tr><td class="h"><a name="28"></a>28</td><td></td><td></td><td></td><td></td><td class="s"> );</td></tr>
+<tr><td class="h"><a name="29"></a>29</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="30"></a>30</td><td></td><td></td><td></td><td></td><td class="s"> if($spec =~ /\A$top_module_spec_rx\z/o) { ...</td></tr>
+<tr><td class="h"><a name="31"></a>31</td><td></td><td></td><td></td><td></td><td class="s"> if($spec =~ /\A$sub_module_spec_rx\z/o) { ...</td></tr>
+<tr><td class="h"><a name="32"></a>32</td><td></td><td></td><td></td><td></td><td class="s"> if(is_module_spec("Standard::Prefix", $spec)) { ...</td></tr>
+<tr><td class="h"><a name="33"></a>33</td><td></td><td></td><td></td><td></td><td class="s"> check_module_spec("Standard::Prefix", $spec);</td></tr>
+<tr><td class="h"><a name="34"></a>34</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="35"></a>35</td><td></td><td></td><td></td><td></td><td class="s"> $module_name =</td></tr>
+<tr><td class="h"><a name="36"></a>36</td><td></td><td></td><td></td><td></td><td class="s"> compose_module_name("Standard::Prefix", $spec);</td></tr>
+<tr><td class="h"><a name="37"></a>37</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="38"></a>38</td><td></td><td></td><td></td><td></td><td class="s">=head1 DESCRIPTION</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></td><td></td><td></td><td></td><td class="s">The functions exported by this module deal with runtime handling of</td></tr>
+<tr><td class="h"><a name="41"></a>41</td><td></td><td></td><td></td><td></td><td class="s">Perl modules, which are normally handled at compile time. This module</td></tr>
+<tr><td class="h"><a name="42"></a>42</td><td></td><td></td><td></td><td></td><td class="s">avoids using any other modules, so that it can be used in low-level</td></tr>
+<tr><td class="h"><a name="43"></a>43</td><td></td><td></td><td></td><td></td><td class="s">infrastructure.</td></tr>
+<tr><td class="h"><a name="44"></a>44</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="45"></a>45</td><td></td><td></td><td></td><td></td><td class="s">The parts of this module that work with module names apply the same</td></tr>
+<tr><td class="h"><a name="46"></a>46</td><td></td><td></td><td></td><td></td><td class="s">syntax that is used for barewords in Perl source. In principle this</td></tr>
+<tr><td class="h"><a name="47"></a>47</td><td></td><td></td><td></td><td></td><td class="s">syntax can vary between versions of Perl, and this module applies the</td></tr>
+<tr><td class="h"><a name="48"></a>48</td><td></td><td></td><td></td><td></td><td class="s">syntax of the Perl on which it is running. In practice the usable syntax</td></tr>
+<tr><td class="h"><a name="49"></a>49</td><td></td><td></td><td></td><td></td><td class="s">hasn't changed yet, but there's a good chance of it changing in Perl 5.18.</td></tr>
+<tr><td class="h"><a name="50"></a>50</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="51"></a>51</td><td></td><td></td><td></td><td></td><td class="s">The functions of this module whose purpose is to load modules include</td></tr>
+<tr><td class="h"><a name="52"></a>52</td><td></td><td></td><td></td><td></td><td class="s">workarounds for three old Perl core bugs regarding C<require>. These</td></tr>
+<tr><td class="h"><a name="53"></a>53</td><td></td><td></td><td></td><td></td><td class="s">workarounds are applied on any Perl version where the bugs exist, except</td></tr>
+<tr><td class="h"><a name="54"></a>54</td><td></td><td></td><td></td><td></td><td class="s">for a case where one of the bugs cannot be adequately worked around in</td></tr>
+<tr><td class="h"><a name="55"></a>55</td><td></td><td></td><td></td><td></td><td class="s">pure Perl.</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></td><td></td><td></td><td></td><td class="s">=head2 Module name syntax</td></tr>
+<tr><td class="h"><a name="58"></a>58</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="59"></a>59</td><td></td><td></td><td></td><td></td><td class="s">The usable module name syntax has not changed from Perl 5.000 up to</td></tr>
+<tr><td class="h"><a name="60"></a>60</td><td></td><td></td><td></td><td></td><td class="s">Perl 5.15.7. The syntax is composed entirely of ASCII characters.</td></tr>
+<tr><td class="h"><a name="61"></a>61</td><td></td><td></td><td></td><td></td><td class="s">From Perl 5.6 onwards there has been some attempt to allow the use of</td></tr>
+<tr><td class="h"><a name="62"></a>62</td><td></td><td></td><td></td><td></td><td class="s">non-ASCII Unicode characters in Perl source, but it was fundamentally</td></tr>
+<tr><td class="h"><a name="63"></a>63</td><td></td><td></td><td></td><td></td><td class="s">broken (like the entirety of Perl 5.6's Unicode handling) and remained</td></tr>
+<tr><td class="h"><a name="64"></a>64</td><td></td><td></td><td></td><td></td><td class="s">pretty much entirely unusable until it got some attention in the Perl</td></tr>
+<tr><td class="h"><a name="65"></a>65</td><td></td><td></td><td></td><td></td><td class="s">5.15 series. Although Unicode is now consistently accepted by the</td></tr>
+<tr><td class="h"><a name="66"></a>66</td><td></td><td></td><td></td><td></td><td class="s">parser in some places, it remains broken for module names. Furthermore,</td></tr>
+<tr><td class="h"><a name="67"></a>67</td><td></td><td></td><td></td><td></td><td class="s">there has not yet been any work on how to map Unicode module names into</td></tr>
+<tr><td class="h"><a name="68"></a>68</td><td></td><td></td><td></td><td></td><td class="s">filenames, so in that respect also Unicode module names are unusable.</td></tr>
+<tr><td class="h"><a name="69"></a>69</td><td></td><td></td><td></td><td></td><td class="s">This may finally be addressed in the Perl 5.17 series.</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">The module name syntax is, precisely: the string must consist of one or</td></tr>
+<tr><td class="h"><a name="72"></a>72</td><td></td><td></td><td></td><td></td><td class="s">more segments separated by C<::>; each segment must consist of one or more</td></tr>
+<tr><td class="h"><a name="73"></a>73</td><td></td><td></td><td></td><td></td><td class="s">identifier characters (ASCII alphanumerics plus "_"); the first character</td></tr>
+<tr><td class="h"><a name="74"></a>74</td><td></td><td></td><td></td><td></td><td class="s">of the string must not be a digit. Thus "C<IO::File>", "C<warnings>",</td></tr>
+<tr><td class="h"><a name="75"></a>75</td><td></td><td></td><td></td><td></td><td class="s">and "C<foo::123::x_0>" are all valid module names, whereas "C<IO::>"</td></tr>
+<tr><td class="h"><a name="76"></a>76</td><td></td><td></td><td></td><td></td><td class="s">and "C<1foo::bar>" are not. C<'> separators are not permitted by this</td></tr>
+<tr><td class="h"><a name="77"></a>77</td><td></td><td></td><td></td><td></td><td class="s">module, though they remain usable in Perl source, being translated to</td></tr>
+<tr><td class="h"><a name="78"></a>78</td><td></td><td></td><td></td><td></td><td class="s">C<::> in the parser.</td></tr>
+<tr><td class="h"><a name="79"></a>79</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="80"></a>80</td><td></td><td></td><td></td><td></td><td class="s">=head2 Core bugs worked around</td></tr>
+<tr><td class="h"><a name="81"></a>81</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="82"></a>82</td><td></td><td></td><td></td><td></td><td class="s">The first bug worked around is core bug [perl #68590], which causes</td></tr>
+<tr><td class="h"><a name="83"></a>83</td><td></td><td></td><td></td><td></td><td class="s">lexical state in one file to leak into another that is C<require>d/C<use>d</td></tr>
+<tr><td class="h"><a name="84"></a>84</td><td></td><td></td><td></td><td></td><td class="s">from it. This bug is present from Perl 5.6 up to Perl 5.10, and is</td></tr>
+<tr><td class="h"><a name="85"></a>85</td><td></td><td></td><td></td><td></td><td class="s">fixed in Perl 5.11.0. From Perl 5.9.4 up to Perl 5.10.0 no satisfactory</td></tr>
+<tr><td class="h"><a name="86"></a>86</td><td></td><td></td><td></td><td></td><td class="s">workaround is possible in pure Perl. The workaround means that modules</td></tr>
+<tr><td class="h"><a name="87"></a>87</td><td></td><td></td><td></td><td></td><td class="s">loaded via this module don't suffer this pollution of their lexical</td></tr>
+<tr><td class="h"><a name="88"></a>88</td><td></td><td></td><td></td><td></td><td class="s">state. Modules loaded in other ways, or via this module on the Perl</td></tr>
+<tr><td class="h"><a name="89"></a>89</td><td></td><td></td><td></td><td></td><td class="s">versions where the pure Perl workaround is impossible, remain vulnerable.</td></tr>
+<tr><td class="h"><a name="90"></a>90</td><td></td><td></td><td></td><td></td><td class="s">The module L<Lexical::SealRequireHints> provides a complete workaround</td></tr>
+<tr><td class="h"><a name="91"></a>91</td><td></td><td></td><td></td><td></td><td class="s">for this bug.</td></tr>
+<tr><td class="h"><a name="92"></a>92</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="93"></a>93</td><td></td><td></td><td></td><td></td><td class="s">The second bug worked around causes some kinds of failure in module</td></tr>
+<tr><td class="h"><a name="94"></a>94</td><td></td><td></td><td></td><td></td><td class="s">loading, principally compilation errors in the loaded module, to be</td></tr>
+<tr><td class="h"><a name="95"></a>95</td><td></td><td></td><td></td><td></td><td class="s">recorded in C<%INC> as if they were successful, so later attempts to load</td></tr>
+<tr><td class="h"><a name="96"></a>96</td><td></td><td></td><td></td><td></td><td class="s">the same module immediately indicate success. This bug is present up</td></tr>
+<tr><td class="h"><a name="97"></a>97</td><td></td><td></td><td></td><td></td><td class="s">to Perl 5.8.9, and is fixed in Perl 5.9.0. The workaround means that a</td></tr>
+<tr><td class="h"><a name="98"></a>98</td><td></td><td></td><td></td><td></td><td class="s">compilation error in a module loaded via this module won't be cached as</td></tr>
+<tr><td class="h"><a name="99"></a>99</td><td></td><td></td><td></td><td></td><td class="s">a success. Modules loaded in other ways remain liable to produce bogus</td></tr>
+<tr><td class="h"><a name="100"></a>100</td><td></td><td></td><td></td><td></td><td class="s">C<%INC> entries, and if a bogus entry exists then it will mislead this</td></tr>
+<tr><td class="h"><a name="101"></a>101</td><td></td><td></td><td></td><td></td><td class="s">module if it is used to re-attempt loading.</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">The third bug worked around causes the wrong context to be seen at</td></tr>
+<tr><td class="h"><a name="104"></a>104</td><td></td><td></td><td></td><td></td><td class="s">file scope of a loaded module, if C<require> is invoked in a location</td></tr>
+<tr><td class="h"><a name="105"></a>105</td><td></td><td></td><td></td><td></td><td class="s">that inherits context from a higher scope. This bug is present up to</td></tr>
+<tr><td class="h"><a name="106"></a>106</td><td></td><td></td><td></td><td></td><td class="s">Perl 5.11.2, and is fixed in Perl 5.11.3. The workaround means that</td></tr>
+<tr><td class="h"><a name="107"></a>107</td><td></td><td></td><td></td><td></td><td class="s">a module loaded via this module will always see the correct context.</td></tr>
+<tr><td class="h"><a name="108"></a>108</td><td></td><td></td><td></td><td></td><td class="s">Modules loaded in other ways remain vulnerable.</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">=cut</td></tr>
+<tr><td class="h"><a name="111"></a>111</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="112"></a>112</td><td></td><td></td><td></td><td></td><td class="s">package Module::Runtime;</td></tr>
+<tr><td class="h"><a name="113"></a>113</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="114"></a>114</td><td></td><td></td><td></td><td></td><td class="s"># Don't "use 5.006" here, because Perl 5.15.6 will load feature.pm if</td></tr>
+<tr><td class="h"><a name="115"></a>115</td><td></td><td></td><td></td><td></td><td class="s"># the version check is done that way.</td></tr>
+<tr><td class="h"><a name="116"></a>116</td><td class="c3">1</td><td class="c3"><span title="Avg 50µs">50µs</span></td><td class="c3">1</td><td class="c3">39µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 39µs within Module::Runtime::BEGIN@116 which was called:
+# once (39µs+0s) by Module::Implementation::BEGIN@9 at <a href="Module-Runtime-pm-75-sub.html#116">line 116</a></div></div>BEGIN { require 5.006; }<div class="calls"><div class="calls_out"># spent 39µs making 1 call to <a href="Module-Runtime-pm-75-sub.html#116">Module::Runtime::BEGIN@116</a></div></div></td></tr>
+<tr><td class="h"><a name="117"></a>117</td><td></td><td></td><td></td><td></td><td class="s"># Don't "use warnings" here, to avoid dependencies. Do standardise the</td></tr>
+<tr><td class="h"><a name="118"></a>118</td><td></td><td></td><td></td><td></td><td class="s"># warning status by lexical override; unfortunately the only safe bitset</td></tr>
+<tr><td class="h"><a name="119"></a>119</td><td></td><td></td><td></td><td></td><td class="s"># to build in is the empty set, equivalent to "no warnings".</td></tr>
+<tr><td class="h"><a name="120"></a>120</td><td class="c3">1</td><td class="c0"><span title="Avg 702µs">702µs</span></td><td class="c3">1</td><td class="c3">5µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 5µs within Module::Runtime::BEGIN@120 which was called:
+# once (5µs+0s) by Module::Implementation::BEGIN@9 at <a href="Module-Runtime-pm-75-sub.html#120">line 120</a></div></div>BEGIN { ${^WARNING_BITS} = ""; }<div class="calls"><div class="calls_out"># spent 5µs making 1 call to <a href="Module-Runtime-pm-75-sub.html#120">Module::Runtime::BEGIN@120</a></div></div></td></tr>
+<tr><td class="h"><a name="121"></a>121</td><td></td><td></td><td></td><td></td><td class="s"># Don't "use strict" here, to avoid dependencies.</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 class="c3">1</td><td class="c3"><span title="Avg 1µs">1µs</span></td><td></td><td></td><td class="s">our $VERSION = "0.013";</td></tr>
+<tr><td class="h"><a name="124"></a>124</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="125"></a>125</td><td></td><td></td><td></td><td></td><td class="s"># Don't use Exporter here, to avoid dependencies.</td></tr>
+<tr><td class="h"><a name="126"></a>126</td><td class="c3">1</td><td class="c3"><span title="Avg 4µs">4µs</span></td><td></td><td></td><td class="s">our @EXPORT_OK = qw(</td></tr>
+<tr><td class="h"><a name="127"></a>127</td><td></td><td></td><td></td><td></td><td class="s"> $module_name_rx is_module_name is_valid_module_name check_module_name</td></tr>
+<tr><td class="h"><a name="128"></a>128</td><td></td><td></td><td></td><td></td><td class="s"> module_notional_filename require_module</td></tr>
+<tr><td class="h"><a name="129"></a>129</td><td></td><td></td><td></td><td></td><td class="s"> use_module use_package_optimistically</td></tr>
+<tr><td class="h"><a name="130"></a>130</td><td></td><td></td><td></td><td></td><td class="s"> $top_module_spec_rx $sub_module_spec_rx</td></tr>
+<tr><td class="h"><a name="131"></a>131</td><td></td><td></td><td></td><td></td><td class="s"> is_module_spec is_valid_module_spec check_module_spec</td></tr>
+<tr><td class="h"><a name="132"></a>132</td><td></td><td></td><td></td><td></td><td class="s"> compose_module_name</td></tr>
+<tr><td class="h"><a name="133"></a>133</td><td></td><td></td><td></td><td></td><td class="s">);</td></tr>
+<tr><td class="h"><a name="134"></a>134</td><td class="c3">1</td><td class="c3"><span title="Avg 15µs">15µs</span></td><td></td><td></td><td class="s">my %export_ok = map { ($_ => undef) } @EXPORT_OK;</td></tr>
+<tr><td class="h"><a name="135"></a>135</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 64µs (60+4) within Module::Runtime::import which was called 2 times, avg 32µs/call:
+# once (38µs+3µs) by Class::Load::BEGIN@10 at <a href="Class-Load-pm-67-sub.html#15">line 15 of Class/Load.pm</a>
+# once (23µs+2µs) by Module::Implementation::BEGIN@9 at <a href="Module-Implementation-pm-74-sub.html#9">line 9 of Module/Implementation.pm</a></div></div>sub import {</td></tr>
+<tr><td class="h"><a name="136"></a>136</td><td class="c0">25</td><td class="c3"><span title="Avg 2µs">62µs</span></td><td></td><td></td><td class="s"> my $me = shift;</td></tr>
+<tr><td class="h"><a name="137"></a>137</td><td></td><td></td><td></td><td></td><td class="s"> my $callpkg = caller(0);</td></tr>
+<tr><td class="h"><a name="138"></a>138</td><td></td><td></td><td></td><td></td><td class="s"> my $errs = "";</td></tr>
+<tr><td class="h"><a name="139"></a>139</td><td></td><td></td><td></td><td></td><td class="s"> foreach(@_) {</td></tr>
+<tr><td class="h"><a name="140"></a>140</td><td></td><td></td><td></td><td></td><td class="s"> if(exists $export_ok{$_}) {</td></tr>
+<tr><td class="h"><a name="141"></a>141</td><td></td><td></td><td></td><td></td><td class="s"> # We would need to do "no strict 'refs'" here</td></tr>
+<tr><td class="h"><a name="142"></a>142</td><td></td><td></td><td></td><td></td><td class="s"> # if we had enabled strict at file scope.</td></tr>
+<tr><td class="h"><a name="143"></a>143</td><td></td><td></td><td class="c0">5</td><td class="c3">4µs</td><td class="s"> if(/\A\$(.*)\z/s) {<div class="calls"><div class="calls_out"> # spent 4µs making 5 calls to <a href="Module-Runtime-pm-75-sub.html#Module__Runtime__CORE_match">Module::Runtime::CORE:match</a>, avg 820ns/call</div></div></td></tr>
+<tr><td class="h"><a name="144"></a>144</td><td></td><td></td><td></td><td></td><td class="s"> *{$callpkg."::".$1} = \$$1;</td></tr>
+<tr><td class="h"><a name="145"></a>145</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
+<tr><td class="h"><a name="146"></a>146</td><td></td><td></td><td></td><td></td><td class="s"> *{$callpkg."::".$_} = \&$_;</td></tr>
+<tr><td class="h"><a name="147"></a>147</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="148"></a>148</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
+<tr><td class="h"><a name="149"></a>149</td><td></td><td></td><td></td><td></td><td class="s"> $errs .= "\"$_\" is not exported by the $me module\n";</td></tr>
+<tr><td class="h"><a name="150"></a>150</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="151"></a>151</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="152"></a>152</td><td></td><td></td><td></td><td></td><td class="s"> if($errs ne "") {</td></tr>
+<tr><td class="h"><a name="153"></a>153</td><td></td><td></td><td></td><td></td><td class="s"> die "${errs}Can't continue after import errors ".</td></tr>
+<tr><td class="h"><a name="154"></a>154</td><td></td><td></td><td></td><td></td><td class="s"> "at @{[(caller(0))[1]]} line @{[(caller(0))[2]]}.\n";</td></tr>
+<tr><td class="h"><a name="155"></a>155</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="156"></a>156</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="157"></a>157</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="158"></a>158</td><td></td><td></td><td></td><td></td><td class="s"># Logic duplicated from Params::Classify. Duplicating it here avoids</td></tr>
+<tr><td class="h"><a name="159"></a>159</td><td></td><td></td><td></td><td></td><td class="s"># an extensive and potentially circular dependency graph.</td></tr>
+<tr><td class="h"><a name="160"></a>160</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 8.92ms within Module::Runtime::_is_string which was called 2714 times, avg 3µs/call:
+# 2714 times (8.92ms+0s) by Module::Runtime::is_module_name at <a href="Module-Runtime-pm-75-sub.html#222">line 222</a>, avg 3µs/call</div></div>sub _is_string($) {</td></tr>
+<tr><td class="h"><a name="161"></a>161</td><td class="c0">5428</td><td class="c0"><span title="Avg 2µs">12.4ms</span></td><td></td><td></td><td class="s"> my($arg) = @_;</td></tr>
+<tr><td class="h"><a name="162"></a>162</td><td></td><td></td><td></td><td></td><td class="s"> return defined($arg) && ref(\$arg) eq "SCALAR";</td></tr>
+<tr><td class="h"><a name="163"></a>163</td><td></td><td></td><td></td><td></td><td class="s">}</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">=head1 REGULAR EXPRESSIONS</td></tr>
+<tr><td class="h"><a name="166"></a>166</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="167"></a>167</td><td></td><td></td><td></td><td></td><td class="s">These regular expressions do not include any anchors, so to check</td></tr>
+<tr><td class="h"><a name="168"></a>168</td><td></td><td></td><td></td><td></td><td class="s">whether an entire string matches a syntax item you must supply the</td></tr>
+<tr><td class="h"><a name="169"></a>169</td><td></td><td></td><td></td><td></td><td class="s">anchors yourself.</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">=over</td></tr>
+<tr><td class="h"><a name="172"></a>172</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="173"></a>173</td><td></td><td></td><td></td><td></td><td class="s">=item $module_name_rx</td></tr>
+<tr><td class="h"><a name="174"></a>174</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="175"></a>175</td><td></td><td></td><td></td><td></td><td class="s">Matches a valid Perl module name in bareword syntax.</td></tr>
+<tr><td class="h"><a name="176"></a>176</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="177"></a>177</td><td></td><td></td><td></td><td></td><td class="s">=cut</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 class="c3">1</td><td class="c3"><span title="Avg 15µs">15µs</span></td><td class="c3">1</td><td class="c3">5µs</td><td class="s">our $module_name_rx = qr/[A-Z_a-z][0-9A-Z_a-z]*(?:::[0-9A-Z_a-z]+)*/;<div class="calls"><div class="calls_out"># spent 5µs making 1 call to <a href="Module-Runtime-pm-75-sub.html#Module__Runtime__CORE_qr">Module::Runtime::CORE:qr</a></div></div></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">=item $top_module_spec_rx</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">Matches a module specification for use with L</compose_module_name>,</td></tr>
+<tr><td class="h"><a name="184"></a>184</td><td></td><td></td><td></td><td></td><td class="s">where no prefix is being used.</td></tr>
+<tr><td class="h"><a name="185"></a>185</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="186"></a>186</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="187"></a>187</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="188"></a>188</td><td class="c3">1</td><td class="c3"><span title="Avg 4µs">4µs</span></td><td class="c3">1</td><td class="c3">1µs</td><td class="s">my $qual_module_spec_rx =<div class="calls"><div class="calls_out"># spent 1µs making 1 call to <a href="Module-Runtime-pm-75-sub.html#Module__Runtime__CORE_qr">Module::Runtime::CORE:qr</a></div></div></td></tr>
+<tr><td class="h"><a name="189"></a>189</td><td></td><td></td><td></td><td></td><td class="s"> qr#(?:/|::)[A-Z_a-z][0-9A-Z_a-z]*(?:(?:/|::)[0-9A-Z_a-z]+)*#;</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 class="c3">1</td><td class="c3"><span title="Avg 3µs">3µs</span></td><td class="c3">1</td><td class="c3">900ns</td><td class="s">my $unqual_top_module_spec_rx =<div class="calls"><div class="calls_out"># spent 900ns making 1 call to <a href="Module-Runtime-pm-75-sub.html#Module__Runtime__CORE_qr">Module::Runtime::CORE:qr</a></div></div></td></tr>
+<tr><td class="h"><a name="192"></a>192</td><td></td><td></td><td></td><td></td><td class="s"> qr#[A-Z_a-z][0-9A-Z_a-z]*(?:(?:/|::)[0-9A-Z_a-z]+)*#;</td></tr>
+<tr><td class="h"><a name="193"></a>193</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="194"></a>194</td><td class="c3">1</td><td class="c3"><span title="Avg 53µs">53µs</span></td><td class="c3">2</td><td class="c3">42µs</td><td class="s">our $top_module_spec_rx = qr/$qual_module_spec_rx|$unqual_top_module_spec_rx/o;<div class="calls"><div class="calls_out"># spent 40µs making 1 call to <a href="Module-Runtime-pm-75-sub.html#Module__Runtime__CORE_regcomp">Module::Runtime::CORE:regcomp</a>
+# spent 2µs making 1 call to <a href="Module-Runtime-pm-75-sub.html#Module__Runtime__CORE_qr">Module::Runtime::CORE:qr</a></div></div></td></tr>
+<tr><td class="h"><a name="195"></a>195</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="196"></a>196</td><td></td><td></td><td></td><td></td><td class="s">=item $sub_module_spec_rx</td></tr>
+<tr><td class="h"><a name="197"></a>197</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="198"></a>198</td><td></td><td></td><td></td><td></td><td class="s">Matches a module specification for use with L</compose_module_name>,</td></tr>
+<tr><td class="h"><a name="199"></a>199</td><td></td><td></td><td></td><td></td><td class="s">where a prefix is being used.</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">=cut</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 class="c3">1</td><td class="c3"><span title="Avg 6µs">6µs</span></td><td class="c3">1</td><td class="c3">2µs</td><td class="s">my $unqual_sub_module_spec_rx = qr#[0-9A-Z_a-z]+(?:(?:/|::)[0-9A-Z_a-z]+)*#;<div class="calls"><div class="calls_out"># spent 2µs making 1 call to <a href="Module-Runtime-pm-75-sub.html#Module__Runtime__CORE_qr">Module::Runtime::CORE:qr</a></div></div></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 class="c3">1</td><td class="c3"><span title="Avg 56µs">56µs</span></td><td class="c3">2</td><td class="c3">47µs</td><td class="s">our $sub_module_spec_rx = qr/$qual_module_spec_rx|$unqual_sub_module_spec_rx/o;<div class="calls"><div class="calls_out"># spent 40µs making 1 call to <a href="Module-Runtime-pm-75-sub.html#Module__Runtime__CORE_regcomp">Module::Runtime::CORE:regcomp</a>
+# spent 7µs making 1 call to <a href="Module-Runtime-pm-75-sub.html#Module__Runtime__CORE_qr">Module::Runtime::CORE:qr</a></div></div></td></tr>
+<tr><td class="h"><a name="206"></a>206</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="207"></a>207</td><td></td><td></td><td></td><td></td><td class="s">=back</td></tr>
+<tr><td class="h"><a name="208"></a>208</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="209"></a>209</td><td></td><td></td><td></td><td></td><td class="s">=head1 FUNCTIONS</td></tr>
+<tr><td class="h"><a name="210"></a>210</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="211"></a>211</td><td></td><td></td><td></td><td></td><td class="s">=head2 Basic module handling</td></tr>
+<tr><td class="h"><a name="212"></a>212</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="213"></a>213</td><td></td><td></td><td></td><td></td><td class="s">=over</td></tr>
+<tr><td class="h"><a name="214"></a>214</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="215"></a>215</td><td></td><td></td><td></td><td></td><td class="s">=item is_module_name(ARG)</td></tr>
+<tr><td class="h"><a name="216"></a>216</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="217"></a>217</td><td></td><td></td><td></td><td></td><td class="s">Returns a truth value indicating whether I<ARG> is a plain string</td></tr>
+<tr><td class="h"><a name="218"></a>218</td><td></td><td></td><td></td><td></td><td class="s">satisfying Perl module name syntax as described for L</$module_name_rx>.</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">=cut</td></tr>
+<tr><td class="h"><a name="221"></a>221</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="222"></a>222</td><td class="c0">2714</td><td class="c0"><span title="Avg 13µs">35.6ms</span></td><td class="c0">5429</td><td class="c0">24.7ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 45.7ms (21.0+24.7) within Module::Runtime::is_module_name which was called 2714 times, avg 17µs/call:
+# 2714 times (21.0ms+24.7ms) by Module::Runtime::check_module_name at <a href="Module-Runtime-pm-75-sub.html#241">line 241</a>, avg 17µs/call</div></div>sub is_module_name($) { _is_string($_[0]) && $_[0] =~ /\A$module_name_rx\z/o }<div class="calls"><div class="calls_out"># spent 15.8ms making 2714 calls to <a href="Module-Runtime-pm-75-sub.html#Module__Runtime__CORE_match">Module::Runtime::CORE:match</a>, avg 6µs/call
+# spent 8.92ms making 2714 calls to <a href="Module-Runtime-pm-75-sub.html#160">Module::Runtime::_is_string</a>, avg 3µs/call
+# spent 21µs making 1 call to <a href="Module-Runtime-pm-75-sub.html#Module__Runtime__CORE_regcomp">Module::Runtime::CORE:regcomp</a></div></div></td></tr>
+<tr><td class="h"><a name="223"></a>223</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="224"></a>224</td><td></td><td></td><td></td><td></td><td class="s">=item is_valid_module_name(ARG)</td></tr>
+<tr><td class="h"><a name="225"></a>225</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="226"></a>226</td><td></td><td></td><td></td><td></td><td class="s">Deprecated alias for L</is_module_name>.</td></tr>
+<tr><td class="h"><a name="227"></a>227</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="228"></a>228</td><td></td><td></td><td></td><td></td><td class="s">=cut</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 class="c3">1</td><td class="c3"><span title="Avg 2µs">2µs</span></td><td></td><td></td><td class="s">*is_valid_module_name = \&is_module_name;</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">=item check_module_name(ARG)</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">Check whether I<ARG> is a plain string</td></tr>
+<tr><td class="h"><a name="235"></a>235</td><td></td><td></td><td></td><td></td><td class="s">satisfying Perl module name syntax as described for L</$module_name_rx>.</td></tr>
+<tr><td class="h"><a name="236"></a>236</td><td></td><td></td><td></td><td></td><td class="s">Return normally if it is, or C<die> if it is not.</td></tr>
+<tr><td class="h"><a name="237"></a>237</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="238"></a>238</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="239"></a>239</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="240"></a>240</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 56.3ms (10.6+45.7) within Module::Runtime::check_module_name which was called 2714 times, avg 21µs/call:
+# 2409 times (9.81ms+41.6ms) by Class::Load::try_load_class at <a href="Class-Load-pm-67-sub.html#139">line 139 of Class/Load.pm</a>, avg 21µs/call
+# 282 times (734µs+3.04ms) by Module::Runtime::module_notional_filename at <a href="Module-Runtime-pm-75-sub.html#264">line 264</a>, avg 13µs/call
+# 22 times (84µs+1.02ms) by Class::Load::load_first_existing_class at <a href="Class-Load-pm-67-sub.html#49">line 49 of Class/Load.pm</a>, avg 50µs/call
+# once (6µs+15µs) by Class::Load::load_optional_class at <a href="Class-Load-pm-67-sub.html#119">line 119 of Class/Load.pm</a></div></div>sub check_module_name($) {</td></tr>
+<tr><td class="h"><a name="241"></a>241</td><td class="c0">2714</td><td class="c0"><span title="Avg 3µs">8.90ms</span></td><td class="c0">2714</td><td class="c0">45.7ms</td><td class="s"> unless(&is_module_name) {<div class="calls"><div class="calls_out"> # spent 45.7ms making 2714 calls to <a href="Module-Runtime-pm-75-sub.html#222">Module::Runtime::is_module_name</a>, avg 17µs/call</div></div></td></tr>
+<tr><td class="h"><a name="242"></a>242</td><td></td><td></td><td></td><td></td><td class="s"> die +(_is_string($_[0]) ? "`$_[0]'" : "argument").</td></tr>
+<tr><td class="h"><a name="243"></a>243</td><td></td><td></td><td></td><td></td><td class="s"> " is not a module name\n";</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">}</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">=item module_notional_filename(NAME)</td></tr>
+<tr><td class="h"><a name="248"></a>248</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="249"></a>249</td><td></td><td></td><td></td><td></td><td class="s">Generates a notional relative filename for a module, which is used in</td></tr>
+<tr><td class="h"><a name="250"></a>250</td><td></td><td></td><td></td><td></td><td class="s">some Perl core interfaces.</td></tr>
+<tr><td class="h"><a name="251"></a>251</td><td></td><td></td><td></td><td></td><td class="s">The I<NAME> is a string, which should be a valid module name (one or</td></tr>
+<tr><td class="h"><a name="252"></a>252</td><td></td><td></td><td></td><td></td><td class="s">more C<::>-separated segments). If it is not a valid name, the function</td></tr>
+<tr><td class="h"><a name="253"></a>253</td><td></td><td></td><td></td><td></td><td class="s">C<die>s.</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">The notional filename for the named module is generated and returned.</td></tr>
+<tr><td class="h"><a name="256"></a>256</td><td></td><td></td><td></td><td></td><td class="s">This filename is always in Unix style, with C</> directory separators</td></tr>
+<tr><td class="h"><a name="257"></a>257</td><td></td><td></td><td></td><td></td><td class="s">and a C<.pm> suffix. This kind of filename can be used as an argument to</td></tr>
+<tr><td class="h"><a name="258"></a>258</td><td></td><td></td><td></td><td></td><td class="s">C<require>, and is the key that appears in C<%INC> to identify a module,</td></tr>
+<tr><td class="h"><a name="259"></a>259</td><td></td><td></td><td></td><td></td><td class="s">regardless of actual local filename syntax.</td></tr>
+<tr><td class="h"><a name="260"></a>260</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="261"></a>261</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="262"></a>262</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="263"></a>263</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 7.50ms (2.43+5.07) within Module::Runtime::module_notional_filename which was called 282 times, avg 27µs/call:
+# 138 times (1.01ms+2.44ms) by Module::Runtime::require_module at <a href="Module-Runtime-pm-75-sub.html#317">line 317</a>, avg 25µs/call
+# 137 times (1.36ms+2.49ms) by Class::Load::try_load_class at <a href="Class-Load-pm-67-sub.html#158">line 158 of Class/Load.pm</a>, avg 28µs/call
+# 6 times (44µs+123µs) by Class::Load::load_first_existing_class at <a href="Class-Load-pm-67-sub.html#63">line 63 of Class/Load.pm</a>, avg 28µs/call
+# once (8µs+19µs) by Class::Load::_nonexistent_fail_re at <a href="Class-Load-pm-67-sub.html#98">line 98 of Class/Load.pm</a></div></div>sub module_notional_filename($) {</td></tr>
+<tr><td class="h"><a name="264"></a>264</td><td class="c0">1128</td><td class="c0"><span title="Avg 3µs">3.58ms</span></td><td class="c0">282</td><td class="c0">3.77ms</td><td class="s"> &check_module_name;<div class="calls"><div class="calls_out"> # spent 3.77ms making 282 calls to <a href="Module-Runtime-pm-75-sub.html#240">Module::Runtime::check_module_name</a>, avg 13µs/call</div></div></td></tr>
+<tr><td class="h"><a name="265"></a>265</td><td></td><td></td><td></td><td></td><td class="s"> my($name) = @_;</td></tr>
+<tr><td class="h"><a name="266"></a>266</td><td></td><td></td><td class="c0">282</td><td class="c0">1.30ms</td><td class="s"> $name =~ s!::!/!g;<div class="calls"><div class="calls_out"> # spent 1.30ms making 282 calls to <a href="Module-Runtime-pm-75-sub.html#Module__Runtime__CORE_subst">Module::Runtime::CORE:subst</a>, avg 5µs/call</div></div></td></tr>
+<tr><td class="h"><a name="267"></a>267</td><td></td><td></td><td></td><td></td><td class="s"> return $name.".pm";</td></tr>
+<tr><td class="h"><a name="268"></a>268</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="269"></a>269</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="270"></a>270</td><td></td><td></td><td></td><td></td><td class="s">=item require_module(NAME)</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">This is essentially the bareword form of C<require>, in runtime form.</td></tr>
+<tr><td class="h"><a name="273"></a>273</td><td></td><td></td><td></td><td></td><td class="s">The I<NAME> is a string, which should be a valid module name (one or</td></tr>
+<tr><td class="h"><a name="274"></a>274</td><td></td><td></td><td></td><td></td><td class="s">more C<::>-separated segments). If it is not a valid name, the function</td></tr>
+<tr><td class="h"><a name="275"></a>275</td><td></td><td></td><td></td><td></td><td class="s">C<die>s.</td></tr>
+<tr><td class="h"><a name="276"></a>276</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="277"></a>277</td><td></td><td></td><td></td><td></td><td class="s">The module specified by I<NAME> is loaded, if it hasn't been already,</td></tr>
+<tr><td class="h"><a name="278"></a>278</td><td></td><td></td><td></td><td></td><td class="s">in the manner of the bareword form of C<require>. That means that a</td></tr>
+<tr><td class="h"><a name="279"></a>279</td><td></td><td></td><td></td><td></td><td class="s">search through C<@INC> is performed, and a byte-compiled form of the</td></tr>
+<tr><td class="h"><a name="280"></a>280</td><td></td><td></td><td></td><td></td><td class="s">module will be used if available.</td></tr>
+<tr><td class="h"><a name="281"></a>281</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="282"></a>282</td><td></td><td></td><td></td><td></td><td class="s">The return value is as for C<require>. That is, it is the value returned</td></tr>
+<tr><td class="h"><a name="283"></a>283</td><td></td><td></td><td></td><td></td><td class="s">by the module itself if the module is loaded anew, or C<1> if the module</td></tr>
+<tr><td class="h"><a name="284"></a>284</td><td></td><td></td><td></td><td></td><td class="s">was already loaded.</td></tr>
+<tr><td class="h"><a name="285"></a>285</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="286"></a>286</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="287"></a>287</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="288"></a>288</td><td></td><td></td><td></td><td></td><td class="s"># Don't "use constant" here, to avoid dependencies.</td></tr>
+<tr><td class="h"><a name="289"></a>289</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 13µs within Module::Runtime::BEGIN@289 which was called:
+# once (13µs+0s) by Module::Implementation::BEGIN@9 at <a href="Module-Runtime-pm-75-sub.html#294">line 294</a></div></div>BEGIN {</td></tr>
+<tr><td class="h"><a name="290"></a>290</td><td></td><td></td><td></td><td></td><td class="s"> *_WORK_AROUND_HINT_LEAKAGE =</td></tr>
+<tr><td class="h"><a name="291"></a>291</td><td></td><td></td><td></td><td></td><td class="s"> "$]" < 5.011 && !("$]" >= 5.009004 && "$]" < 5.010001)</td></tr>
+<tr><td class="h"><a name="292"></a>292</td><td class="c1">2</td><td class="c3"><span title="Avg 6µs">13µs</span></td><td></td><td></td><td class="s"> ? sub(){1} : sub(){0};</td></tr>
+<tr><td class="h"><a name="293"></a>293</td><td></td><td></td><td></td><td></td><td class="s"> *_WORK_AROUND_BROKEN_MODULE_STATE = "$]" < 5.009 ? sub(){1} : sub(){0};</td></tr>
+<tr><td class="h"><a name="294"></a>294</td><td class="c3">1</td><td class="c3"><span title="Avg 53µs">53µs</span></td><td class="c3">1</td><td class="c3">13µs</td><td class="s">}<div class="calls"><div class="calls_out"># spent 13µs making 1 call to <a href="Module-Runtime-pm-75-sub.html#289">Module::Runtime::BEGIN@289</a></div></div></td></tr>
+<tr><td class="h"><a name="295"></a>295</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="296"></a>296</td><td class="c3">1</td><td class="c3"><span title="Avg 5µs">5µs</span></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 4µs within Module::Runtime::BEGIN@296 which was called:
+# once (4µs+0s) by Module::Implementation::BEGIN@9 at <a href="Module-Runtime-pm-75-sub.html#301">line 301</a></div></div>BEGIN { if(_WORK_AROUND_BROKEN_MODULE_STATE) { eval q{</td></tr>
+<tr><td class="h"><a name="297"></a>297</td><td></td><td></td><td></td><td></td><td class="s"> sub Module::Runtime::__GUARD__::DESTROY {</td></tr>
+<tr><td class="h"><a name="298"></a>298</td><td></td><td></td><td></td><td></td><td class="s"> delete $INC{$_[0]->[0]} if @{$_[0]};</td></tr>
+<tr><td class="h"><a name="299"></a>299</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="300"></a>300</td><td></td><td></td><td></td><td></td><td class="s"> 1;</td></tr>
+<tr><td class="h"><a name="301"></a>301</td><td class="c3">1</td><td class="c0"><span title="Avg 517µs">517µs</span></td><td class="c3">1</td><td class="c3">4µs</td><td class="s">}; die $@ if $@ ne ""; } }<div class="calls"><div class="calls_out"># spent 4µs making 1 call to <a href="Module-Runtime-pm-75-sub.html#296">Module::Runtime::BEGIN@296</a></div></div></td></tr>
+<tr><td class="h"><a name="302"></a>302</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="303"></a>303</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 3.86s (108ms+3.75) within Module::Runtime::require_module which was called 138 times, avg 28.0ms/call:
+# 137 times (107ms+3.75s) by Class::Load::__ANON__[/Users/edenc/perl5/lib/perl5/Class/Load.pm:180] at <a href="Class-Load-pm-67-sub.html#177">line 177 of Class/Load.pm</a>, avg 28.2ms/call
+# once (284µs+381µs) by Module::Implementation::__ANON__[/Users/edenc/perl5/lib/perl5/Module/Implementation.pm:87] at <a href="Module-Implementation-pm-74-sub.html#85">line 85 of Module/Implementation.pm</a></div></div>sub require_module($) {</td></tr>
+<tr><td class="h"><a name="304"></a>304</td><td></td><td></td><td></td><td></td><td class="s"> # Localise %^H to work around [perl #68590], where the bug exists</td></tr>
+<tr><td class="h"><a name="305"></a>305</td><td></td><td></td><td></td><td></td><td class="s"> # and this is a satisfactory workaround. The bug consists of</td></tr>
+<tr><td class="h"><a name="306"></a>306</td><td></td><td></td><td></td><td></td><td class="s"> # %^H state leaking into each required module, polluting the</td></tr>
+<tr><td class="h"><a name="307"></a>307</td><td></td><td></td><td></td><td></td><td class="s"> # module's lexical state.</td></tr>
+<tr><td class="h"><a name="308"></a>308</td><td></td><td></td><td></td><td></td><td class="s"> local %^H if _WORK_AROUND_HINT_LEAKAGE;</td></tr>
+<tr><td class="h"><a name="309"></a>309</td><td class="c0">276</td><td class="c0"><span title="Avg 77µs">21.2ms</span></td><td></td><td></td><td class="s"> if(_WORK_AROUND_BROKEN_MODULE_STATE) {</td></tr>
+<tr><td class="h"><a name="310"></a>310</td><td></td><td></td><td></td><td></td><td class="s"> my $notional_filename = &module_notional_filename;</td></tr>
+<tr><td class="h"><a name="311"></a>311</td><td></td><td></td><td></td><td></td><td class="s"> my $guard = bless([ $notional_filename ],</td></tr>
+<tr><td class="h"><a name="312"></a>312</td><td></td><td></td><td></td><td></td><td class="s"> "Module::Runtime::__GUARD__");</td></tr>
+<tr><td class="h"><a name="313"></a>313</td><td></td><td></td><td></td><td></td><td class="s"> my $result = require($notional_filename);</td></tr>
+<tr><td class="h"><a name="314"></a>314</td><td></td><td></td><td></td><td></td><td class="s"> pop @$guard;</td></tr>
+<tr><td class="h"><a name="315"></a>315</td><td></td><td></td><td></td><td></td><td class="s"> return $result;</td></tr>
+<tr><td class="h"><a name="316"></a>316</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
+<tr><td class="h"><a name="317"></a>317</td><td></td><td></td><td class="c0">138</td><td class="c0">3.45ms</td><td class="s"> return scalar(require(&module_notional_filename));<div class="calls"><div class="calls_out"> # spent 3.45ms making 138 calls to <a href="Module-Runtime-pm-75-sub.html#263">Module::Runtime::module_notional_filename</a>, avg 25µs/call</div></div></td></tr>
+<tr><td class="h"><a name="318"></a>318</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="319"></a>319</td><td></td><td></td><td></td><td></td><td class="s">}</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">=back</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">=head2 Structured module use</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">=over</td></tr>
+<tr><td class="h"><a name="326"></a>326</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="327"></a>327</td><td></td><td></td><td></td><td></td><td class="s">=item use_module(NAME[, VERSION])</td></tr>
+<tr><td class="h"><a name="328"></a>328</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="329"></a>329</td><td></td><td></td><td></td><td></td><td class="s">This is essentially C<use> in runtime form, but without the importing</td></tr>
+<tr><td class="h"><a name="330"></a>330</td><td></td><td></td><td></td><td></td><td class="s">feature (which is fundamentally a compile-time thing). The I<NAME> is</td></tr>
+<tr><td class="h"><a name="331"></a>331</td><td></td><td></td><td></td><td></td><td class="s">handled just like in C<require_module> above: it must be a module name,</td></tr>
+<tr><td class="h"><a name="332"></a>332</td><td></td><td></td><td></td><td></td><td class="s">and the named module is loaded as if by the bareword form of C<require>.</td></tr>
+<tr><td class="h"><a name="333"></a>333</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="334"></a>334</td><td></td><td></td><td></td><td></td><td class="s">If a I<VERSION> is specified, the C<VERSION> method of the loaded module is</td></tr>
+<tr><td class="h"><a name="335"></a>335</td><td></td><td></td><td></td><td></td><td class="s">called with the specified I<VERSION> as an argument. This normally serves to</td></tr>
+<tr><td class="h"><a name="336"></a>336</td><td></td><td></td><td></td><td></td><td class="s">ensure that the version loaded is at least the version required. This is</td></tr>
+<tr><td class="h"><a name="337"></a>337</td><td></td><td></td><td></td><td></td><td class="s">the same functionality provided by the I<VERSION> parameter of C<use>.</td></tr>
+<tr><td class="h"><a name="338"></a>338</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="339"></a>339</td><td></td><td></td><td></td><td></td><td class="s">On success, the name of the module is returned. This is unlike</td></tr>
+<tr><td class="h"><a name="340"></a>340</td><td></td><td></td><td></td><td></td><td class="s">L</require_module>, and is done so that the entire call to L</use_module></td></tr>
+<tr><td class="h"><a name="341"></a>341</td><td></td><td></td><td></td><td></td><td class="s">can be used as a class name to call a constructor, as in the example in</td></tr>
+<tr><td class="h"><a name="342"></a>342</td><td></td><td></td><td></td><td></td><td class="s">the synopsis.</td></tr>
+<tr><td class="h"><a name="343"></a>343</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="344"></a>344</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="345"></a>345</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="346"></a>346</td><td></td><td></td><td></td><td></td><td class="s">sub use_module($;$) {</td></tr>
+<tr><td class="h"><a name="347"></a>347</td><td></td><td></td><td></td><td></td><td class="s"> my($name, $version) = @_;</td></tr>
+<tr><td class="h"><a name="348"></a>348</td><td></td><td></td><td></td><td></td><td class="s"> require_module($name);</td></tr>
+<tr><td class="h"><a name="349"></a>349</td><td></td><td></td><td></td><td></td><td class="s"> if(defined $version) {</td></tr>
+<tr><td class="h"><a name="350"></a>350</td><td></td><td></td><td></td><td></td><td class="s"> $name->VERSION($version);</td></tr>
+<tr><td class="h"><a name="351"></a>351</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="352"></a>352</td><td></td><td></td><td></td><td></td><td class="s"> return $name;</td></tr>
+<tr><td class="h"><a name="353"></a>353</td><td></td><td></td><td></td><td></td><td class="s">}</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">=item use_package_optimistically(NAME[, VERSION])</td></tr>
+<tr><td class="h"><a name="356"></a>356</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="357"></a>357</td><td></td><td></td><td></td><td></td><td class="s">This is an analogue of L</use_module> for the situation where there is</td></tr>
+<tr><td class="h"><a name="358"></a>358</td><td></td><td></td><td></td><td></td><td class="s">uncertainty as to whether a package/class is defined in its own module</td></tr>
+<tr><td class="h"><a name="359"></a>359</td><td></td><td></td><td></td><td></td><td class="s">or by some other means. It attempts to arrange for the named package to</td></tr>
+<tr><td class="h"><a name="360"></a>360</td><td></td><td></td><td></td><td></td><td class="s">be available, either by loading a module or by doing nothing and hoping.</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">An attempt is made to load the named module (as if by the bareword form</td></tr>
+<tr><td class="h"><a name="363"></a>363</td><td></td><td></td><td></td><td></td><td class="s">of C<require>). If the module cannot be found then it is assumed that</td></tr>
+<tr><td class="h"><a name="364"></a>364</td><td></td><td></td><td></td><td></td><td class="s">the package was actually already loaded by other means, and no error</td></tr>
+<tr><td class="h"><a name="365"></a>365</td><td></td><td></td><td></td><td></td><td class="s">is signalled. That's the optimistic bit.</td></tr>
+<tr><td class="h"><a name="366"></a>366</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="367"></a>367</td><td></td><td></td><td></td><td></td><td class="s">This is mostly the same operation that is performed by the L<base> pragma</td></tr>
+<tr><td class="h"><a name="368"></a>368</td><td></td><td></td><td></td><td></td><td class="s">to ensure that the specified base classes are available. The behaviour</td></tr>
+<tr><td class="h"><a name="369"></a>369</td><td></td><td></td><td></td><td></td><td class="s">of L<base> was simplified in version 2.18, and this function changed</td></tr>
+<tr><td class="h"><a name="370"></a>370</td><td></td><td></td><td></td><td></td><td class="s">to match.</td></tr>
+<tr><td class="h"><a name="371"></a>371</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="372"></a>372</td><td></td><td></td><td></td><td></td><td class="s">If a I<VERSION> is specified, the C<VERSION> method of the loaded package is</td></tr>
+<tr><td class="h"><a name="373"></a>373</td><td></td><td></td><td></td><td></td><td class="s">called with the specified I<VERSION> as an argument. This normally serves</td></tr>
+<tr><td class="h"><a name="374"></a>374</td><td></td><td></td><td></td><td></td><td class="s">to ensure that the version loaded is at least the version required.</td></tr>
+<tr><td class="h"><a name="375"></a>375</td><td></td><td></td><td></td><td></td><td class="s">On success, the name of the package is returned. These aspects of the</td></tr>
+<tr><td class="h"><a name="376"></a>376</td><td></td><td></td><td></td><td></td><td class="s">function work just like L</use_module>.</td></tr>
+<tr><td class="h"><a name="377"></a>377</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="378"></a>378</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="379"></a>379</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="380"></a>380</td><td></td><td></td><td></td><td></td><td class="s">sub use_package_optimistically($;$) {</td></tr>
+<tr><td class="h"><a name="381"></a>381</td><td></td><td></td><td></td><td></td><td class="s"> my($name, $version) = @_;</td></tr>
+<tr><td class="h"><a name="382"></a>382</td><td></td><td></td><td></td><td></td><td class="s"> check_module_name($name);</td></tr>
+<tr><td class="h"><a name="383"></a>383</td><td></td><td></td><td></td><td></td><td class="s"> eval { local $SIG{__DIE__}; require_module($name); };</td></tr>
+<tr><td class="h"><a name="384"></a>384</td><td></td><td></td><td></td><td></td><td class="s"> die $@ if $@ ne "" &&</td></tr>
+<tr><td class="h"><a name="385"></a>385</td><td></td><td></td><td></td><td></td><td class="s"> $@ !~ /\ACan't locate .+ at \Q@{[__FILE__]}\E line/s;</td></tr>
+<tr><td class="h"><a name="386"></a>386</td><td></td><td></td><td></td><td></td><td class="s"> $name->VERSION($version) if defined $version;</td></tr>
+<tr><td class="h"><a name="387"></a>387</td><td></td><td></td><td></td><td></td><td class="s"> return $name;</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"></td></tr>
+<tr><td class="h"><a name="390"></a>390</td><td></td><td></td><td></td><td></td><td class="s">=back</td></tr>
+<tr><td class="h"><a name="391"></a>391</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="392"></a>392</td><td></td><td></td><td></td><td></td><td class="s">=head2 Module name composition</td></tr>
+<tr><td class="h"><a name="393"></a>393</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="394"></a>394</td><td></td><td></td><td></td><td></td><td class="s">=over</td></tr>
+<tr><td class="h"><a name="395"></a>395</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="396"></a>396</td><td></td><td></td><td></td><td></td><td class="s">=item is_module_spec(PREFIX, SPEC)</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">Returns a truth value indicating</td></tr>
+<tr><td class="h"><a name="399"></a>399</td><td></td><td></td><td></td><td></td><td class="s">whether I<SPEC> is valid input for L</compose_module_name>.</td></tr>
+<tr><td class="h"><a name="400"></a>400</td><td></td><td></td><td></td><td></td><td class="s">See below for what that entails. Whether a I<PREFIX> is supplied affects</td></tr>
+<tr><td class="h"><a name="401"></a>401</td><td></td><td></td><td></td><td></td><td class="s">the validity of I<SPEC>, but the exact value of the prefix is unimportant,</td></tr>
+<tr><td class="h"><a name="402"></a>402</td><td></td><td></td><td></td><td></td><td class="s">so this function treats I<PREFIX> as a truth value.</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">=cut</td></tr>
+<tr><td class="h"><a name="405"></a>405</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="406"></a>406</td><td></td><td></td><td></td><td></td><td class="s">sub is_module_spec($$) {</td></tr>
+<tr><td class="h"><a name="407"></a>407</td><td></td><td></td><td></td><td></td><td class="s"> my($prefix, $spec) = @_;</td></tr>
+<tr><td class="h"><a name="408"></a>408</td><td></td><td></td><td></td><td></td><td class="s"> return _is_string($spec) &&</td></tr>
+<tr><td class="h"><a name="409"></a>409</td><td></td><td></td><td></td><td></td><td class="s"> $spec =~ ($prefix ? qr/\A$sub_module_spec_rx\z/o :</td></tr>
+<tr><td class="h"><a name="410"></a>410</td><td></td><td></td><td></td><td></td><td class="s"> qr/\A$top_module_spec_rx\z/o);</td></tr>
+<tr><td class="h"><a name="411"></a>411</td><td></td><td></td><td></td><td></td><td class="s">}</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">=item is_valid_module_spec(PREFIX, SPEC)</td></tr>
+<tr><td class="h"><a name="414"></a>414</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="415"></a>415</td><td></td><td></td><td></td><td></td><td class="s">Deprecated alias for L</is_module_spec>.</td></tr>
+<tr><td class="h"><a name="416"></a>416</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="417"></a>417</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="418"></a>418</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="419"></a>419</td><td class="c3">1</td><td class="c3"><span title="Avg 700ns">700ns</span></td><td></td><td></td><td class="s">*is_valid_module_spec = \&is_module_spec;</td></tr>
+<tr><td class="h"><a name="420"></a>420</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="421"></a>421</td><td></td><td></td><td></td><td></td><td class="s">=item check_module_spec(PREFIX, SPEC)</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">Check whether I<SPEC> is valid input for L</compose_module_name>.</td></tr>
+<tr><td class="h"><a name="424"></a>424</td><td></td><td></td><td></td><td></td><td class="s">Return normally if it is, or C<die> if it is not.</td></tr>
+<tr><td class="h"><a name="425"></a>425</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="426"></a>426</td><td></td><td></td><td></td><td></td><td class="s">=cut</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">sub check_module_spec($$) {</td></tr>
+<tr><td class="h"><a name="429"></a>429</td><td></td><td></td><td></td><td></td><td class="s"> unless(&is_module_spec) {</td></tr>
+<tr><td class="h"><a name="430"></a>430</td><td></td><td></td><td></td><td></td><td class="s"> die +(_is_string($_[1]) ? "`$_[1]'" : "argument").</td></tr>
+<tr><td class="h"><a name="431"></a>431</td><td></td><td></td><td></td><td></td><td class="s"> " is not a module specification\n";</td></tr>
+<tr><td class="h"><a name="432"></a>432</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="433"></a>433</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="434"></a>434</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="435"></a>435</td><td></td><td></td><td></td><td></td><td class="s">=item compose_module_name(PREFIX, SPEC)</td></tr>
+<tr><td class="h"><a name="436"></a>436</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="437"></a>437</td><td></td><td></td><td></td><td></td><td class="s">This function is intended to make it more convenient for a user to specify</td></tr>
+<tr><td class="h"><a name="438"></a>438</td><td></td><td></td><td></td><td></td><td class="s">a Perl module name at runtime. Users have greater need for abbreviations</td></tr>
+<tr><td class="h"><a name="439"></a>439</td><td></td><td></td><td></td><td></td><td class="s">and context-sensitivity than programmers, and Perl module names get a</td></tr>
+<tr><td class="h"><a name="440"></a>440</td><td></td><td></td><td></td><td></td><td class="s">little unwieldy. I<SPEC> is what the user specifies, and this function</td></tr>
+<tr><td class="h"><a name="441"></a>441</td><td></td><td></td><td></td><td></td><td class="s">translates it into a module name in standard form, which it returns.</td></tr>
+<tr><td class="h"><a name="442"></a>442</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="443"></a>443</td><td></td><td></td><td></td><td></td><td class="s">I<SPEC> has syntax approximately that of a standard module name: it</td></tr>
+<tr><td class="h"><a name="444"></a>444</td><td></td><td></td><td></td><td></td><td class="s">should consist of one or more name segments, each of which consists</td></tr>
+<tr><td class="h"><a name="445"></a>445</td><td></td><td></td><td></td><td></td><td class="s">of one or more identifier characters. However, C</> is permitted as a</td></tr>
+<tr><td class="h"><a name="446"></a>446</td><td></td><td></td><td></td><td></td><td class="s">separator, in addition to the standard C<::>. The two separators are</td></tr>
+<tr><td class="h"><a name="447"></a>447</td><td></td><td></td><td></td><td></td><td class="s">entirely interchangeable.</td></tr>
+<tr><td class="h"><a name="448"></a>448</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="449"></a>449</td><td></td><td></td><td></td><td></td><td class="s">Additionally, if I<PREFIX> is not C<undef> then it must be a module</td></tr>
+<tr><td class="h"><a name="450"></a>450</td><td></td><td></td><td></td><td></td><td class="s">name in standard form, and it is prefixed to the user-specified name.</td></tr>
+<tr><td class="h"><a name="451"></a>451</td><td></td><td></td><td></td><td></td><td class="s">The user can inhibit the prefix addition by starting I<SPEC> with a</td></tr>
+<tr><td class="h"><a name="452"></a>452</td><td></td><td></td><td></td><td></td><td class="s">separator (either C</> or C<::>).</td></tr>
+<tr><td class="h"><a name="453"></a>453</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="454"></a>454</td><td></td><td></td><td></td><td></td><td class="s">=cut</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">sub compose_module_name($$) {</td></tr>
+<tr><td class="h"><a name="457"></a>457</td><td></td><td></td><td></td><td></td><td class="s"> my($prefix, $spec) = @_;</td></tr>
+<tr><td class="h"><a name="458"></a>458</td><td></td><td></td><td></td><td></td><td class="s"> check_module_name($prefix) if defined $prefix;</td></tr>
+<tr><td class="h"><a name="459"></a>459</td><td></td><td></td><td></td><td></td><td class="s"> &check_module_spec;</td></tr>
+<tr><td class="h"><a name="460"></a>460</td><td></td><td></td><td></td><td></td><td class="s"> if($spec =~ s#\A(?:/|::)##) {</td></tr>
+<tr><td class="h"><a name="461"></a>461</td><td></td><td></td><td></td><td></td><td class="s"> # OK</td></tr>
+<tr><td class="h"><a name="462"></a>462</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
+<tr><td class="h"><a name="463"></a>463</td><td></td><td></td><td></td><td></td><td class="s"> $spec = $prefix."::".$spec if defined $prefix;</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"> $spec =~ s#/#::#g;</td></tr>
+<tr><td class="h"><a name="466"></a>466</td><td></td><td></td><td></td><td></td><td class="s"> return $spec;</td></tr>
+<tr><td class="h"><a name="467"></a>467</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="468"></a>468</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="469"></a>469</td><td></td><td></td><td></td><td></td><td class="s">=back</td></tr>
+<tr><td class="h"><a name="470"></a>470</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="471"></a>471</td><td></td><td></td><td></td><td></td><td class="s">=head1 SEE ALSO</td></tr>
+<tr><td class="h"><a name="472"></a>472</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="473"></a>473</td><td></td><td></td><td></td><td></td><td class="s">L<Lexical::SealRequireHints>,</td></tr>
+<tr><td class="h"><a name="474"></a>474</td><td></td><td></td><td></td><td></td><td class="s">L<base>,</td></tr>
+<tr><td class="h"><a name="475"></a>475</td><td></td><td></td><td></td><td></td><td class="s">L<perlfunc/require>,</td></tr>
+<tr><td class="h"><a name="476"></a>476</td><td></td><td></td><td></td><td></td><td class="s">L<perlfunc/use></td></tr>
+<tr><td class="h"><a name="477"></a>477</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="478"></a>478</td><td></td><td></td><td></td><td></td><td class="s">=head1 AUTHOR</td></tr>
+<tr><td class="h"><a name="479"></a>479</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="480"></a>480</td><td></td><td></td><td></td><td></td><td class="s">Andrew Main (Zefram) <zefram@fysh.org></td></tr>
+<tr><td class="h"><a name="481"></a>481</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="482"></a>482</td><td></td><td></td><td></td><td></td><td class="s">=head1 COPYRIGHT</td></tr>
+<tr><td class="h"><a name="483"></a>483</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="484"></a>484</td><td></td><td></td><td></td><td></td><td class="s">Copyright (C) 2004, 2006, 2007, 2009, 2010, 2011, 2012</td></tr>
+<tr><td class="h"><a name="485"></a>485</td><td></td><td></td><td></td><td></td><td class="s">Andrew Main (Zefram) <zefram@fysh.org></td></tr>
+<tr><td class="h"><a name="486"></a>486</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="487"></a>487</td><td></td><td></td><td></td><td></td><td class="s">=head1 LICENSE</td></tr>
+<tr><td class="h"><a name="488"></a>488</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="489"></a>489</td><td></td><td></td><td></td><td></td><td class="s">This module is free software; you can redistribute it and/or modify it</td></tr>
+<tr><td class="h"><a name="490"></a>490</td><td></td><td></td><td></td><td></td><td class="s">under the same terms as Perl itself.</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">=cut</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 class="c3">1</td><td class="c3"><span title="Avg 50µs">50µs</span></td><td></td><td></td><td class="s">1;</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="Module__Runtime__CORE_match"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 15.8ms within Module::Runtime::CORE:match which was called 2719 times, avg 6µs/call:
+# 2714 times (15.8ms+0s) by Module::Runtime::is_module_name at <a href="Module-Runtime-pm-75-sub.html#222">line 222</a>, avg 6µs/call
+# 5 times (4µs+0s) by Module::Runtime::import at <a href="Module-Runtime-pm-75-sub.html#143">line 143</a>, avg 820ns/call</div></div>sub Module::Runtime::CORE:match; # opcode<br /> </td></tr>
+<tr><td class="h"><a name="Module__Runtime__CORE_qr"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 18µs within Module::Runtime::CORE:qr which was called 6 times, avg 3µs/call:
+# once (7µs+0s) by Module::Implementation::BEGIN@9 at <a href="Module-Runtime-pm-75-sub.html#205">line 205</a>
+# once (5µs+0s) by Module::Implementation::BEGIN@9 at <a href="Module-Runtime-pm-75-sub.html#179">line 179</a>
+# once (2µs+0s) by Module::Implementation::BEGIN@9 at <a href="Module-Runtime-pm-75-sub.html#203">line 203</a>
+# once (2µs+0s) by Module::Implementation::BEGIN@9 at <a href="Module-Runtime-pm-75-sub.html#194">line 194</a>
+# once (1µs+0s) by Module::Implementation::BEGIN@9 at <a href="Module-Runtime-pm-75-sub.html#188">line 188</a>
+# once (900ns+0s) by Module::Implementation::BEGIN@9 at <a href="Module-Runtime-pm-75-sub.html#191">line 191</a></div></div>sub Module::Runtime::CORE:qr; # opcode<br /> </td></tr>
+<tr><td class="h"><a name="Module__Runtime__CORE_regcomp"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 102µs within Module::Runtime::CORE:regcomp which was called 3 times, avg 34µs/call:
+# once (40µs+0s) by Module::Implementation::BEGIN@9 at <a href="Module-Runtime-pm-75-sub.html#205">line 205</a>
+# once (40µs+0s) by Module::Implementation::BEGIN@9 at <a href="Module-Runtime-pm-75-sub.html#194">line 194</a>
+# once (21µs+0s) by Module::Runtime::is_module_name at <a href="Module-Runtime-pm-75-sub.html#222">line 222</a></div></div>sub Module::Runtime::CORE:regcomp; # opcode<br /> </td></tr>
+<tr><td class="h"><a name="Module__Runtime__CORE_subst"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 1.30ms within Module::Runtime::CORE:subst which was called 282 times, avg 5µs/call:
+# 282 times (1.30ms+0s) by Module::Runtime::module_notional_filename at <a href="Module-Runtime-pm-75-sub.html#266">line 266</a>, avg 5µs/call</div></div>sub Module::Runtime::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>
+ <br /><br /><br /><br /><br /><br /><br /><br /><br /><br />
+ </body></html>
\ No newline at end of file
projects / scpubgit/stemmatology.git / blobdiff