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  1. or download this
    #!/usr/bin/perl
use warnings;
use strict;
...
         print "no match!\n";
    }
}
  2. or download this
    Before regex, $var: foo.Bar
no match!
Before regex, $var: for.bar
$var: for.bar
  3. or download this
    Before regex, $var: foo.Bar
$var: foo.Bar
Before regex, $var: for.bar
$var: for.bar