Re: Capture Lookahead

[inman]

Another regex solution.

#! /usr/bin/perl
#

use strict;
use warnings;
use re 'eval';

my $str = do {local $/; <DATA>};
$str =~ s/\s+//g;

for (my $len = length $str; $len > 1; $len-- ) {
    $str =~ /(.{$len})(?{print "$1\n"})\b/;
}