Wed, 17 Nov 1999 15:03:23 +0100 added Isar_examples/Puzzle.thy;
wenzelm [Wed, 17 Nov 1999 15:03:23 +0100] rev 8020
added Isar_examples/Puzzle.thy;
Wed, 17 Nov 1999 11:16:26 +0100 tidied
paulson [Wed, 17 Nov 1999 11:16:26 +0100] rev 8019
tidied
Mon, 15 Nov 1999 09:41:06 +0100 Streamlined it a bit.
nipkow [Mon, 15 Nov 1999 09:41:06 +0100] rev 8018
Streamlined it a bit.
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