Wed, 19 Aug 1998 10:28:25 +0200 paulson Tidied, removing uses of less_imp_diff_positive
Wed, 19 Aug 1998 10:27:49 +0200 paulson tidied
Wed, 19 Aug 1998 10:27:25 +0200 paulson fixed overloading of "image"
Wed, 19 Aug 1998 10:27:00 +0200 paulson Overloading decl should assist Blast_tac
Wed, 19 Aug 1998 10:26:37 +0200 paulson less_imp_diff_positive is redundant with new simprule zero_less_diff
Wed, 19 Aug 1998 10:26:02 +0200 paulson Some new theorems. zero_less_diff replaces less_imp_diff_positive
Tue, 18 Aug 1998 10:27:14 +0200 paulson ZF.thy
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