src/HOL/Library/OptionalSugar.thy
Fri, 17 Nov 2006 02:20:03 +0100 wenzelm more robust syntax for definition/abbreviation/notation;
Tue, 07 Nov 2006 11:47:57 +0100 wenzelm renamed 'const_syntax' to 'notation';
Wed, 17 May 2006 01:23:48 +0200 wenzelm const_syntax;
Thu, 27 Jan 2005 13:33:21 +0100 nipkow fixed bugs
Wed, 26 Jan 2005 13:50:59 +0100 nipkow new
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