ftp.nice.ch/pub/next/science/mathematics/gap.3.4.2.NIHS.bs.tar.gz#/gap.pkg/_gap/lib/gap-3.4.2/pkg/sisyphos/gap

sisgprin.g
 

sisgroup.g
 

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.