Wed, 03 Oct 2007 00:03:00 +0200 wenzelm skolem_cache: ignore internal theorems -- major speedup;
Wed, 03 Oct 2007 00:02:58 +0200 wenzelm major speedup by avoiding metis;
Wed, 03 Oct 2007 00:02:56 +0200 wenzelm modernized definitions;
Tue, 02 Oct 2007 22:23:31 +0200 wenzelm added add_defs_new, which strips sorts for axioms (presently inactive);
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