There's always if( y/A-Za-z/A-Za-z/ ) { ... }, which technically isn't a regex . . . :)

Update: And then after I finish playing around and post, lo and behold Re: Challenge - Creative Way To Detect Alpha Characters already's beat me to the punch. :/

In reply to Re: Challenge - Creative Way To Detect Alpha Characters by Fletch
in thread Challenge - Creative Way To Detect Alpha Characters by Limbic~Region

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