The lamest of all, but what the heck. :) 
$word = 'computer';
my @results;
while ($word) {
        $word =~ /(...)/;
        push @results, $1;
        $word =~ s/^.//;
}
print "@results";

In reply to Re: finding number of contiguous letters by Anonymous Monk
in thread finding number of contiguous letters by Marknel

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