renamed (unused?) "split.splits" to split_splits -- it was only accepted by accident;
--- a/src/HOL/Word/Num_Lemmas.thy Wed Mar 11 17:51:01 2009 +0100
+++ b/src/HOL/Word/Num_Lemmas.thy Wed Mar 11 19:27:04 2009 +0100
@@ -11,9 +11,9 @@
lemma contentsI: "y = {x} ==> contents y = x"
unfolding contents_def by auto -- {* FIXME move *}
-lemmas split_split = prod.split [unfolded prod_case_split]
+lemmas split_split = prod.split [unfolded prod_case_split]
lemmas split_split_asm = prod.split_asm [unfolded prod_case_split]
-lemmas "split.splits" = split_split split_split_asm
+lemmas split_splits = split_split split_split_asm
lemmas funpow_0 = funpow.simps(1)
lemmas funpow_Suc = funpow.simps(2)