paulson [Mon, 21 Apr 1997 10:16:41 +0200] rev 3000
Moved blast_tac demo from ZF/func.ML to ZF/ex/misc.ML
paulson [Mon, 21 Apr 1997 10:16:01 +0200] rev 2999
Penalty for branching instantiations reduced from log3 to log4.
Now allows a branch to close by unifying an OConst with a Const.
paulson [Mon, 21 Apr 1997 10:15:00 +0200] rev 2998
New blast_tac demo
paulson [Mon, 21 Apr 1997 10:14:31 +0200] rev 2997
Without the type constraint, the inner equality was NOT a biconditional...
paulson [Mon, 21 Apr 1997 10:13:47 +0200] rev 2996
Now faster without calling Blast.depth_tac
paulson [Mon, 21 Apr 1997 10:12:40 +0200] rev 2995
Disabled the attempts for mutual induction to work so that single induction
involving sum types can work
nipkow [Fri, 18 Apr 1997 17:33:26 +0200] rev 2994
Tuple patterns are allowed now in `case'
nipkow [Fri, 18 Apr 1997 16:54:52 +0200] rev 2993
*** empty log message ***
wenzelm [Fri, 18 Apr 1997 12:01:12 +0200] rev 2992
print_goals: fixed show_sorts semantics;
wenzelm [Fri, 18 Apr 1997 11:58:38 +0200] rev 2991
tuned check_has_sort;
fixed norm_typ: also does norm_sort;