src/ZF/upair.ML
Tue, 30 Jan 1996 13:42:57 +0100 clasohm expanded tabs
Thu, 06 Apr 1995 12:17:40 +0200 lcp Proved if_iff and used it to simplify proof of if_type.
Thu, 30 Mar 1995 14:01:35 +0200 lcp Added comment about why mem_irrefl should not be a safeE.
Fri, 23 Dec 1994 16:34:27 +0100 lcp singleton_iff: new
Wed, 07 Dec 1994 13:12:04 +0100 clasohm added qed and qed_goal[w]
Thu, 24 Nov 1994 10:31:47 +0100 lcp the_equality: more careful use of addSIs and addIs
Thu, 03 Nov 1994 12:06:37 +0100 lcp ZF/upair/theI2: new
Mon, 31 Oct 1994 18:09:32 +0100 lcp ZF/upair/mem_asym,succ_inject: tidied
Mon, 22 Aug 1994 11:27:23 +0200 lcp ZF/upair/consE', UnE': new
Tue, 26 Jul 1994 13:44:42 +0200 lcp Axiom of choice, cardinality results, etc.
Thu, 23 Jun 1994 17:38:12 +0200 lcp modifications for cardinal arithmetic
Tue, 21 Jun 1994 17:20:34 +0200 lcp Addition of cardinals and order types, various tidying
Thu, 07 Oct 1993 10:48:16 +0100 lcp added ~: for "not in"
Thu, 30 Sep 1993 10:10:21 +0100 lcp ex/{bin.ML,comb.ML,prop.ML}: replaced NewSext by Syntax.simple_sext
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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