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Re^3: Problems with map(function, array)

by eyepopslikeamosquito (Chancellor)
on Dec 10, 2012 at 21:36 UTC ( #1008169=note: print w/ replies, xml ) Need Help??

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  1. or download this
    use strict;
    use warnings;
    sub twice { 2 * $_[0] }
    my @a = map twice, 1..3;
    print "@a\n";
    
  2. or download this
    use strict;
    use warnings;
    sub twice { 2 * $_[0] }
    my @a = map twice($_), 1..3;
    print "@a\n";
    

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