Path: utzoo!attcan!utgpu!news-server.csri.toronto.edu!rutgers!cs.utexas.edu!mailrus!ncar!noao!arizona!gudeman From: gudeman@cs.arizona.edu (David Gudeman) Newsgroups: comp.lang.misc Subject: Re: The Forbidden (previously misspelled ``Forbiden'') Message-ID: <24323@megaron.cs.arizona.edu> Date: 18 Aug 90 08:28:07 GMT Organization: U of Arizona CS Dept, Tucson Lines: 18 In article <90@ai.etl.army.mil> hoey@ai.etl.army.mil (Dan Hoey) writes: >In article <24279@megaron.cs.arizona.edu> gudeman@cs.arizona.edu (David Gudeman) sticks his foot in his mouth: > >>... I feel confident in saying that non-recursion can >>be automatically proven in correct non-recursive programs. > >That's true of simple recursion, but mutually recursive program units >(functions or subroutines) are more problematical... Grumble. I also forgot the problems with procedures-valued variables (we were talking about C weren't we?). Oh well, you can still detect a _large_ majority of non-recursive programs... -- David Gudeman Department of Computer Science The University of Arizona gudeman@cs.arizona.edu Tucson, AZ 85721 noao!arizona!gudeman