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;
wenzelm [Fri, 18 Apr 1997 11:57:51 +0200] rev 2990
removed least_sort;
added of_sort;
wenzelm [Fri, 18 Apr 1997 11:55:14 +0200] rev 2989
tuned err msg;
paulson [Fri, 18 Apr 1997 11:54:54 +0200] rev 2988
Renamed sign constructors to eliminate clash with the Plus infix of Sum.thy
paulson [Fri, 18 Apr 1997 11:53:55 +0200] rev 2987
Now loads theory LList indirectly: via LFilter
paulson [Fri, 18 Apr 1997 11:53:16 +0200] rev 2986
Now uses some "case" syntax (but could use more)
paulson [Fri, 18 Apr 1997 11:52:44 +0200] rev 2985
New monotonicity theorems
paulson [Fri, 18 Apr 1997 11:52:19 +0200] rev 2984
New theory: a corecursive filter functional