lcp [Thu, 12 Jan 1995 03:03:45 +0100] rev 857
Renamed single_fun to singleton_fun.
lcp [Thu, 12 Jan 1995 03:03:25 +0100] rev 856
Now also depends upon equalities.thy, allowing use of the
equalities in standard simpsets.
lcp [Thu, 12 Jan 1995 03:03:07 +0100] rev 855
Added singleton_iff, Sigma_empty1, Sigma_empty2, Collect_simps
and UnInt_simps to ZF_ss. Added consI1 to ZF_typechecks.
lcp [Thu, 12 Jan 1995 03:02:34 +0100] rev 854
Removed spurious comment about eq_cs
lcp [Thu, 12 Jan 1995 03:02:05 +0100] rev 853
Moved theorems Ord_cases_lemma and Ord_cases to Ordinal.ML
lcp [Thu, 12 Jan 1995 03:01:40 +0100] rev 852
Now depends upon Bool, so that 1 and 2 are defined
lcp [Thu, 12 Jan 1995 03:01:20 +0100] rev 851
Moved theorems Ord_cases_lemma and Ord_cases here from Univ,
strengthening the succ(j) case to include Ord(j). Proved trans_induct3,
le_implies_UN_le_UN, Ord_1, lt_Ord2, le_Ord2.