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

by eyepopslikeamosquito (Archbishop)
on Dec 10, 2012 at 21:36 UTC ( [id://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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