src/HOL/ex/IntRingDefs.thy
Thu, 01 Oct 1998 18:30:05 +0200 paulson revised for new treatment of integers
Tue, 15 Sep 1998 15:06:29 +0200 paulson revised treatment of integers
Thu, 25 Jun 1998 13:57:34 +0200 paulson Installation of target HOL-Real
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