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