--- a/src/HOL/Nitpick.thy Sat Jul 03 00:49:12 2010 +0200
+++ b/src/HOL/Nitpick.thy Sat Jul 03 00:50:35 2010 +0200
@@ -69,9 +69,6 @@
apply (erule_tac x = y in allE)
by (auto simp: mem_def)
-lemma split_def [nitpick_def]: "split f = (\<lambda>p. f (fst p) (snd p))"
-by (simp add: prod_case_unfold split_def)
-
lemma rtrancl_def [nitpick_def, no_atp]: "r\<^sup>* \<equiv> (r\<^sup>+)\<^sup>="
by simp
@@ -252,12 +249,12 @@
less_frac less_eq_frac of_frac
hide_type (open) bisim_iterator fin_fun fun_box pair_box unsigned_bit signed_bit
word
-hide_fact (open) If_def Ex1_def split_def rtrancl_def rtranclp_def tranclp_def
- refl'_def wf'_def wf_wfrec'_def wfrec'_def card'_def setsum'_def
- fold_graph'_def The_psimp Eps_psimp unit_case_def nat_case_def
- list_size_simp nat_gcd_def nat_lcm_def int_gcd_def int_lcm_def Frac_def
- zero_frac_def one_frac_def num_def denom_def norm_frac_def frac_def
- plus_frac_def times_frac_def uminus_frac_def number_of_frac_def
- inverse_frac_def less_frac_def less_eq_frac_def of_frac_def
+hide_fact (open) If_def Ex1_def rtrancl_def rtranclp_def tranclp_def refl'_def
+ wf'_def wf_wfrec'_def wfrec'_def card'_def setsum'_def fold_graph'_def
+ The_psimp Eps_psimp unit_case_def nat_case_def list_size_simp nat_gcd_def
+ nat_lcm_def int_gcd_def int_lcm_def Frac_def zero_frac_def one_frac_def
+ num_def denom_def norm_frac_def frac_def plus_frac_def times_frac_def
+ uminus_frac_def number_of_frac_def inverse_frac_def less_frac_def
+ less_eq_frac_def of_frac_def
end