Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cs.utexas.edu!usc!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!ames!uhccux!munnari.oz.au!bruce!alanf From: alanf@bruce.OZ (Alan Grant Finlay) Newsgroups: comp.lang.prolog Subject: (free) Prolog interpreter/compiler with sources needed Message-ID: <1837@bruce.OZ> Date: 14 Feb 90 01:47:43 GMT Organization: Monash Uni. Computer Science, Australia Lines: 19 I wish to do some research experiments exploring type systems for Prolog and I need a relatively small Prolog implementation to work with. I don't want a toy system written in an applicative language (or applicative style) or a serious system (such as Nu_Prolog). I need a system written in the same style as serious Prolog interpreters or compilers (prefered), yet of tractable complexity. I also need source code preferably in C or some similar imperative language. I will not be using the resulting system for any commercial purpose so a restricted distribution license is quite acceptable. I should be able to afford any nominal charge (i.e. to cover distribution costs). If anyone has any such system or pointers on where one can be found please advise me by email. Credit for the system will of course be acknowledged if anything publishable emerges out of this work. If you are also interested in obtaining such a system please advise me by email and I will respond personally or to this news group if there is enough interest. Alan Finlay