Mon, 15 May 2000 10:34:51 +0200 paulson collected three proofs into rename_client_map_tac
Mon, 15 May 2000 10:33:32 +0200 paulson added the dummy theory Integ/NatSimprocs.thy
Fri, 12 May 2000 15:21:58 +0200 paulson updated
Fri, 12 May 2000 15:20:46 +0200 paulson new simprules needed because of new subtraction rewriting
Fri, 12 May 2000 15:18:55 +0200 paulson nat_diff_split' now called nat_diff_split
Fri, 12 May 2000 15:15:27 +0200 paulson deleted a lot of obsolete arithmetic lemmas
Fri, 12 May 2000 15:14:35 +0200 paulson tidied
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