Tue, 04 Jan 1994 17:03:52 +0100 nipkow added fake_cterm_of to speed up rewriting
Tue, 04 Jan 1994 15:48:38 +0100 wenzelm commented out sig constraint of functor (for debugging purposes);
Tue, 04 Jan 1994 10:09:33 +0100 nipkow changed tracing of simplifier
Sun, 02 Jan 1994 15:10:36 +0100 nipkow optimized simplifier - signature of rewritten term stays constant
Thu, 30 Dec 1993 21:04:53 +0100 clasohm added "Reading thy-File" message
Thu, 30 Dec 1993 10:18:23 +0100 nipkow added subsig: sg * sg -> bool to test if one signature is contained in another.
Wed, 29 Dec 1993 10:14:58 +0100 wenzelm added sys_error;
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