On Tue, Dec 1, 2009 at 09:03, Mike Whitaker <m...@altrion.org> wrote: > >> (this is not an answer) > > But this might be: > > echo 169 | perl -pe '/(\d+)(?{ $_ = sqrt($^N)."\n" })/;'
Except it didn't follow the rules. Cheers, Philip -- Philip Newton <philip.new...@gmail.com>