paulson [Fri, 16 Jun 2000 13:18:55 +0200] rev 9077
subset_empty is no longer a simprule
paulson [Fri, 16 Jun 2000 13:16:07 +0200] rev 9076
renamed psubset_card -> psubset_card_mono
paulson [Fri, 16 Jun 2000 13:15:40 +0200] rev 9075
Finally "AddEs [equalityE]" is IN and "AddDs [equals0D, sym RS equals0D]" is OUT
paulson [Fri, 16 Jun 2000 13:15:04 +0200] rev 9074
inserted some "addsimps [subset_empty]"; also tidied (a lot)
paulson [Fri, 16 Jun 2000 13:13:55 +0200] rev 9073
tracing flag for arith_tac
berghofe [Thu, 15 Jun 2000 16:02:12 +0200] rev 9072
Now also proves monotonicity when in quick_and_dirty mode.
paulson [Wed, 14 Jun 2000 18:24:41 +0200] rev 9071
tidied
paulson [Wed, 14 Jun 2000 18:23:51 +0200] rev 9070
full_rename_numerals -> rename_numerals; tidied
paulson [Wed, 14 Jun 2000 18:21:25 +0200] rev 9069
a big tidy-up
paulson [Wed, 14 Jun 2000 18:19:20 +0200] rev 9068
installing the cancel_numerals and combine_numerals simprocs