Tue, 02 Jul 2002 22:46:23 +0200 paulson conversion of QPair to Isar
Tue, 02 Jul 2002 17:44:13 +0200 wenzelm thms_containing: optional limit argument;
Tue, 02 Jul 2002 17:00:05 +0200 wenzelm proper treatment of border cases;
Tue, 02 Jul 2002 16:59:52 +0200 wenzelm tuned print_thms_containing;
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