oheimb [Thu, 02 Apr 1998 17:19:02 +0200] rev 4772
split_all_tac now fails if there is nothing to split
split_all_tac has moved within claset() from usafe wrappers to safe wrappers
paulson [Thu, 02 Apr 1998 13:49:04 +0200] rev 4771
new theorems
paulson [Thu, 02 Apr 1998 13:48:48 +0200] rev 4770
changed if_bool_eq to if_bool_eq_conj
paulson [Thu, 02 Apr 1998 13:48:28 +0200] rev 4769
changed if_bool_eq to if_bool_eq_conj and added if_bool_eq_disj
paulson [Thu, 02 Apr 1998 13:47:03 +0200] rev 4768
New theorems card_Diff_le and card_insert_le; tidied
oheimb [Thu, 02 Apr 1998 12:45:47 +0200] rev 4767
introduced functions for updating the wrapper lists
merge_cs now uses merge_alists to merge wrapper lists, left cs has precedence!
oheimb [Thu, 02 Apr 1998 12:39:32 +0200] rev 4766
*** empty log message ***
oheimb [Mon, 30 Mar 1998 21:15:18 +0200] rev 4765
merge_cs now also merges safe and unsafe wrappers
oheimb [Mon, 30 Mar 1998 21:14:04 +0200] rev 4764
generalized appearance of trancl_into_rtrancl and r_into_trancl
added irrefl_tranclI, reflcl_trancl, trancl_reflcl, trancl_empty, rtrancl_empty
oheimb [Mon, 30 Mar 1998 21:09:46 +0200] rev 4763
adapted proof of finite_converse