src/ZF/nat.thy
Tue, 16 Nov 1993 14:24:21 +0100 clasohm made pseudo theories for all ML files;
Fri, 17 Sep 1993 16:16:38 +0200 lcp Installation of new simplifier for ZF. Deleted all congruence rules not
Thu, 16 Sep 1993 12:20:38 +0200 clasohm Initial revision
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