2004-08-06 nipkow 2004-08-06 Initial changes to extend arithmetic from individual types to type classes.
2004-02-17 paulson 2004-02-17 further tweaks to the numeric theories
2004-02-15 paulson 2004-02-15 Polymorphic treatment of binary arithmetic using axclasses
2004-02-10 paulson 2004-02-10 generic of_nat and of_int functions, and generalization of iszero and neg
2004-01-28 paulson 2004-01-28 tidying up arithmetic for the hyperreals
2004-01-28 paulson 2004-01-28 converted Real/Lubs to Isar script. Converting arithmetic setup files to be polymorphic.
2004-01-27 paulson 2004-01-27 replacing HOL/Real/PRat, PNat by the rational number development of Markus Wenzel