src/HOL/Hyperreal/Deriv.thy
Sat, 23 Jun 2007 19:33:22 +0200 nipkow tuned and renamed group_eq_simps and ring_eq_simps
Wed, 20 Jun 2007 19:49:14 +0200 huffman avoid using implicit prems in assumption
less more (0) -10 -2 tip