Mon, 29 Nov 1993 12:27:29 +0100 wenzelm added SCANNER;
Mon, 29 Nov 1993 12:25:15 +0100 wenzelm added Scanner;
Mon, 29 Nov 1993 12:10:17 +0100 nipkow added logical_types
Mon, 29 Nov 1993 12:00:57 +0100 wenzelm improved comments;
Mon, 29 Nov 1993 11:08:17 +0100 wenzelm added equal, not_equal: ''a -> ''a -> bool
Fri, 26 Nov 1993 16:35:38 +0100 lcp Minor edits to discussion of use_thy
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