Path: utzoo!attcan!uunet!cs.utexas.edu!uwm.edu!rpi!brutus.cs.uiuc.edu!psuvax1!husc6!purdue!haven!udel!mmdf From: hakimian%cs2.cs.WSU.EDU@cs2.cs.wsu.edu Newsgroups: comp.sys.amiga Subject: Amiga Wild Cards Message-ID: <15041@snow-white.udel.EDU> Date: 26 Mar 90 22:17:45 GMT Sender: mmdf@udel.EDU Lines: 12 >the Amiga "wildcards" are regular expressions. This is not true. The Amiga "wildcards" are a superset of regular expressions. A regular expression can be accepted by a DFA, ie you could write a lex program to read them. Because of () in the "wildcards" Lex would choke. When I wrote my wild card matching routines I use a DFA with special handling of the (). So I think that the Amiga "wildcards" are closer to a context free language then regular expressions. Just thought I would throw in my two bits. hakimian@cs2.cs.wsu.edu