Big patch to add, document, and test LC_COLLATE support.
XYZ not necessarily gt xyz.
$blurfl = 123;
$foo = 3;
-package XYZ;
+package xyz;
$bar = 4;
$xyz = 2;
$main = join(':', sort(keys %main::));
-$XYZ = join(':', sort(keys %XYZ::));
+$xyz = join(':', sort(keys %xyz::));
$ABC = join(':', sort(keys %ABC::));
-print $XYZ eq 'ABC:XYZ:bar:main:xyz' ? "ok 1\n" : "not ok 1 '$XYZ'\n";
+print $xyz eq 'ABC:bar:main:xyz' ? "ok 1\n" : "not ok 1 '$xyz'\n";
print $ABC eq 'blurfl:dyick' ? "ok 2\n" : "not ok 2 '$ABC'\n";
print $main'blurfl == 123 ? "ok 3\n" : "not ok 3\n";