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Re^3: How to write macro in perl

by McDarren (Abbot)
on Jan 11, 2008 at 18:24 UTC ( [id://661943]=note: print w/replies, xml ) Need Help??

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  1. or download this
    #!/usr/bin/perl -l
use strict;
...

print '$foo is ', defined $foo ? "defined" : "not defined";
print '$bar is ', defined $bar ? "defined" : "not defined";
  2. or download this
    $foo is defined
$bar is not defined

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