like in FORTH. Do we need a whole FORTH, or just a RPN calculator? I think a RPN calculator in perl sounds like a good golf hole
perl -nle 'if(/\d/){ unshift @S, $_ }else{ $S[0] = eval "$S[0] $_
$S[1]"}; print ++$count,": ",$S[0]'
--
David L Nicol
getting even worse at mindreading as I get older
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