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lvalue considered harmful...

by adrianh (Chancellor)
on Dec 14, 2002 at 16:33 UTC ( [id://219867]=note: print w/replies, xml ) Need Help??

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  1. or download this
    use strict;
use warnings;
...
bar(oranges => 18);
print bar("bananas"), "\n";
print bar("oranges"), "\n";
  2. or download this
    sub bar {
    my $key = shift;
...
    };
    $Bar{$key};
};

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