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    use warnings;
$\="\n";
...
  print $&;
}
print "-"x10;
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Use of uninitialized value in print at /home/lanx/B/PL/PM/re_escG.pl l
+ine 5.
...
A
1
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  3. or download this
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Use of uninitialized value in print at /home/lanx/B/PL/PM/re_escG.pl l
+ine 5.
...
1
A
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