Fri, 16 May 1997 17:40:41 +0200 | nipkow | Distributed Psubset stuff to basic set theory files, incl Finite. | changeset | files |
Fri, 16 May 1997 17:14:55 +0200 | oheimb | renamed unsafe_addss to addss | changeset | files |
Fri, 16 May 1997 16:14:58 +0200 | mueller | readme added | changeset | files |