src/HOL/Real/RatArith.thy
Tue, 10 Feb 2004 12:02:11 +0100 paulson generic of_nat and of_int functions, and generalization of iszero
Tue, 27 Jan 2004 15:39:51 +0100 paulson replacing HOL/Real/PRat, PNat by the rational number development
less more (0) tip