There's also a simple regex solution to that ;-) 

#!/usr/bin/perl -w
use strict;

print 'What string would you like to twiddle? ';
chomp(my $twiddle = <STDIN>);

$twiddle =~ /^(.+?)(?{print $1,"\n";})$/; # up
chop($twiddle);
$twiddle =~ /^(.+)(?{print $1,"\n";})^/;  # down

[download]

-- Hofmator

In reply to Re: Twiddle by Hofmator
in thread Twiddle by Siggy

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