Thu, 17 Mar 1994 13:54:50 +0100 FOL/simpdata: tidied
lcp [Thu, 17 Mar 1994 13:54:50 +0100] rev 282
FOL/simpdata: tidied FOL/simpdata/not_rews: moved the law "~(P|Q) <-> ~P & ~Q" from distrib_rews FOL/simpdata/cla_rews: added the law "~(P&Q) <-> ~P | ~Q"
Thu, 17 Mar 1994 13:07:48 +0100 CTT/ex/elim.ML: in the two proofs of Axiom of Choice, changed X-->Y to PROD
lcp [Thu, 17 Mar 1994 13:07:48 +0100] rev 281
CTT/ex/elim.ML: in the two proofs of Axiom of Choice, changed X-->Y to PROD h:X.Y to fix the variable name h:X.
Thu, 17 Mar 1994 12:56:44 +0100 CCL/ccl.ML/po_refl_iff_T: deleted reference to make_iff_T
lcp [Thu, 17 Mar 1994 12:56:44 +0100] rev 280
CCL/ccl.ML/po_refl_iff_T: deleted reference to make_iff_T CCL/ccl.ML/CCL_ss: now includes po_refl RS P_iff_T
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