| Fri, 09 Nov 2001 00:09:47 +0100 |
wenzelm |
eliminated old "symbols" syntax, use "xsymbols" instead;
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| Fri, 15 Sep 2000 00:18:36 +0200 |
wenzelm |
tuned symbols;
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| Thu, 24 Aug 2000 11:05:20 +0200 |
paulson |
added some xsymbols, and tidied
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| Fri, 18 Aug 2000 18:46:02 +0200 |
paulson |
X-symbols for ordinal, cardinal, integer arithmetic
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| Tue, 01 Aug 2000 18:26:34 +0200 |
paulson |
used natify with div and mod; also put in the divide-by-zero trick
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| Tue, 01 Aug 2000 15:28:21 +0200 |
paulson |
natify, a coercion to reduce the number of type constraints in arithmetic
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| Thu, 07 Jan 1999 18:30:55 +0100 |
paulson |
ZF: the natural numbers as a datatype
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| Fri, 10 Oct 1997 18:23:31 +0200 |
wenzelm |
fixed dots;
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| Fri, 03 Jan 1997 15:01:55 +0100 |
paulson |
Implicit simpsets and clasets for FOL and ZF
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| Tue, 06 Feb 1996 12:27:17 +0100 |
clasohm |
expanded tabs
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| Sat, 09 Dec 1995 13:36:11 +0100 |
clasohm |
removed quotes from consts and syntax sections
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| Tue, 29 Nov 1994 00:31:31 +0100 |
lcp |
replaced "rules" by "defs"
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| Tue, 16 Nov 1993 14:24:21 +0100 |
clasohm |
made pseudo theories for all ML files;
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| Tue, 05 Oct 1993 15:21:29 +0100 |
lcp |
ordinal: DEFINITION of < and le to replace : and <= on ordinals! Many
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| Fri, 17 Sep 1993 16:16:38 +0200 |
lcp |
Installation of new simplifier for ZF. Deleted all congruence rules not
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| Thu, 16 Sep 1993 12:20:38 +0200 |
clasohm |
Initial revision
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