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Re: [FWP] Poor reverse polish calculator

Jeff Pinyan <jeffp@crusoe.net> wrote:

> Making it a 'perl -le', it comes in at
> 
>   1 while s!(\S+)\s+(\S+)\s*([-+*/])!"$1 $3 $2"!ee;print
> 
> which is 54.

I think you meant 'perl -nle'.  But -p saves another six:

perl -ple'1 while s!(\S+)\s+(\S+)\s*([-+*/])!$1.$3.$2!ee'

-- 
Keith C. Ivey <kcivey@cpcug.org>
Washington, DC

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