• cd twiki/bin
• grep A- * | grep -v A-Z

I found some of them in the edit and preview scripts.

One example:

 $scatname =~ s/[^a-zA-z0-9]//g;

-- StefanScherer - 11 Mar 2001

Correct, is a bug. Thanks for pointing out. Commited fix to TWikiAlphaRelease.

-- PeterThoeny - 11 Mar 2001