nipkow [Sun, 29 May 1994 15:14:28 +0200] rev 405
Internale optimization of the simplifier: in case a subterm stays unchanged,
None is returned. Speeds things up a little bit and is going to be useful
later on.
wenzelm [Thu, 26 May 1994 16:53:58 +0200] rev 404
axiomatic type class 'package' for Pure (alpha version);
wenzelm [Thu, 26 May 1994 16:51:46 +0200] rev 403
added "axclass.ML", structure AxClass;
wenzelm [Thu, 26 May 1994 16:45:56 +0200] rev 402
added subsort, norm_sort, classes;
minor internal cleanups;
wenzelm [Thu, 26 May 1994 16:45:08 +0200] rev 401
replaced "logic" by logicC;
added subsort, norm_sort;
wenzelm [Thu, 26 May 1994 16:43:48 +0200] rev 400
replaced ext_axtab by new_axioms;
wenzelm [Thu, 26 May 1994 16:43:24 +0200] rev 399
added class_triv: theory -> class -> thm (for axclasses);
renamed ext_axtab to new_axioms;
restored functor sig constraint :THM;
wenzelm [Thu, 26 May 1994 16:40:45 +0200] rev 398
added mk_type, dest_type, mk_inclass, dest_inclass (for axclasses);
restored functor sig constraint :LOGIC;
clasohm [Thu, 26 May 1994 13:45:43 +0200] rev 397
changed syntax of use_string
clasohm [Thu, 26 May 1994 13:37:51 +0200] rev 396
changed use_string's type to string list -> unit because POLY can only
handle one command per string