src/HOL/ex/IntRing.thy
Fri, 05 Oct 2001 21:52:39 +0200 wenzelm sane numerals (stage 1): added generic 1, removed 1' and 2 on nat,
Tue, 23 May 2000 18:08:52 +0200 paulson Now that 0 is overloaded, constant "zero" and its type class "zero" are
Thu, 08 Jul 1999 13:48:11 +0200 paulson Renaming of theorems from _nat0 to _int0 and _nat1 to _int1
Thu, 01 Oct 1998 18:30:05 +0200 paulson revised for new treatment of integers
Thu, 25 Jun 1998 13:57:34 +0200 paulson Installation of target HOL-Real
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