Wed, 04 Oct 2000 20:57:32 +0200 wenzelm 'THEN', 'COMP': improved optional position arg;
Wed, 04 Oct 2000 20:55:57 +0200 wenzelm added "bracks";
Wed, 04 Oct 2000 17:35:45 +0200 nipkow *** empty log message ***
Tue, 03 Oct 2000 22:39:49 +0200 wenzelm Hoare logic in Isar;
Tue, 03 Oct 2000 22:37:16 +0200 wenzelm tuned deps;
Tue, 03 Oct 2000 22:36:22 +0200 wenzelm tuned;
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