Tue, 21 Aug 2007 20:52:18 +0200 huffman replace iszero_number_of_Pls with iszero_0 in rel_simps
Tue, 21 Aug 2007 20:51:10 +0200 huffman add lemma of_int_power
Tue, 21 Aug 2007 20:50:12 +0200 huffman Isar-style proof for lfp_ordinal_induct
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip