BTW:

#!/usr/bin/env perl
use strict;
use warnings;
use Data::Dump;

my @original_data_set = ( 1 .. 10 );
dd \@original_data_set;

my @modified_data_set = map { $_++} @original_data_set;
dd \@original_data_set, \@modified_data_set;

__END__
karl-mac-mini:monks karl$ ./1119980.pl
[1 .. 10]
([2 .. 11], [1 .. 10])

[download]

Best regards, karl

«The Crux of the Biscuit is the Apostrophe»

In reply to Re^5: map vs for\foreach. by karlgoethebier
in thread map vs for\foreach. by builat

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