This directory contains version 3.1 of SB-Prolog. It has essentially the functionality of version 2.5, but has been rewritten so that it runs on alignment-restricted processors like Sun-4, Pyramid-98x, and SGI Iris.
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.