src/HOL/Algebra/abstract/Ideal2.thy
Sat, 21 Jul 2007 23:25:00 +0200 wenzelm tactics: avoid dynamic reference to accidental theory context (via ML_Context.the_context etc.);
Sun, 19 Nov 2006 23:48:55 +0100 wenzelm HOL-Algebra: converted legacy ML scripts;
Thu, 03 Aug 2006 14:57:26 +0200 ballarin Restructured algebra library, added ideals and quotient rings.
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