1993-10-05 lcp 1993-10-05 Modification of examples for the new operators, < and le.
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
1993-09-17 lcp 1993-09-17 Installation of new simplifier for ZF/ex. The hom_ss example in misc.ML is particularly delicate. There is a variable renaming problem in ramsey.ML/pigeon2_lemma. In some cases, rewriting by typechecking rules had to be replaced by setsolver type_auto_tac... because only the solver can instantiate variables.
1993-09-16 clasohm 1993-09-16 Initial revision