src/ZF/ex/Contract0.thy
1993-09-30 lcp 1993-09-30 ex/{bin.ML,comb.ML,prop.ML}: replaced NewSext by Syntax.simple_sext ex/prop-log/hyps_thms_if: split up the fast_tac call for more speed called expandshort
1993-09-16 clasohm 1993-09-16 Initial revision