Thu, 26 Aug 1999 11:37:22 +0200 paulson new laws; changed "guar" back to "guarantees" (sorry)
Thu, 26 Aug 1999 11:36:04 +0200 paulson changed "guar" back to "guarantees" (sorry)
Thu, 26 Aug 1999 11:34:17 +0200 paulson more Join rules including AC-rules
Thu, 26 Aug 1999 11:33:24 +0200 paulson extra syntax for JN, making it more like UN
Thu, 26 Aug 1999 11:32:39 +0200 paulson a little tidying; also FIXED BAD TYPE in INTER1, UNION1
Wed, 25 Aug 1999 20:49:02 +0200 wenzelm proper bootstrap of HOL theory and packages;
Wed, 25 Aug 1999 20:46:40 +0200 wenzelm expand_classes renamed to intro_classes;
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