src/HOL/Real/RealArith.thy
Thu, 21 Dec 2000 18:57:12 +0100 nipkow rational linear arithmetic
Fri, 01 Dec 2000 19:53:29 +0100 nipkow Linear arithmetic now copes with mixed nat/int formulae.
Tue, 25 Jul 2000 00:06:46 +0200 wenzelm rearranged setup of arithmetic procedures, avoiding global reference values;
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