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lvalue considered harmful...

by adrianh (Chancellor)
on Dec 14, 2002 at 16:33 UTC ( #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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