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Confusing grep behavior

by dextius (Monk)
on Dec 04, 2007 at 21:09 UTC ( [id://654950]=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    use strict;
use Data::Dumper;
...

my @res2 = grep { $_ } split(",", "a,b,c,d,,f,,h");
print Dumper(\@res2);
  2. or download this
    $VAR1 = [
          'a',
...
          'f',
          'h'
        ];

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