--- a/src/HOL/Bali/State.thy Tue Feb 23 15:37:18 2016 +0100
+++ b/src/HOL/Bali/State.thy Tue Feb 23 16:25:08 2016 +0100
@@ -501,7 +501,7 @@
"P (abrupt_if c x' x) =
((c \<and> x = None \<longrightarrow> P x') \<and> (\<not> (c \<and> x = None) \<longrightarrow> P x))"
apply (unfold abrupt_if_def)
-apply (split split_if)
+apply (split if_split)
apply auto
done
@@ -756,25 +756,25 @@
"error_free s \<Longrightarrow> error_free (abupd (absorb j) s)"
by (cases s)
(auto simp add: error_free_def absorb_def
- split: split_if_asm)
+ split: if_split_asm)
lemma error_free_absorb [simp,intro]:
"error_free (a,s) \<Longrightarrow> error_free (absorb j a, s)"
by (auto simp add: error_free_def absorb_def
- split: split_if_asm)
+ split: if_split_asm)
lemma error_free_abrupt_if [simp,intro]:
"\<lbrakk>error_free s; \<not> (\<exists> err. x=Error err)\<rbrakk>
\<Longrightarrow> error_free (abupd (abrupt_if p (Some x)) s)"
by (cases s)
(auto simp add: abrupt_if_def
- split: split_if)
+ split: if_split)
lemma error_free_abrupt_if1 [simp,intro]:
"\<lbrakk>error_free (a,s); \<not> (\<exists> err. x=Error err)\<rbrakk>
\<Longrightarrow> error_free (abrupt_if p (Some x) a, s)"
by (auto simp add: abrupt_if_def
- split: split_if)
+ split: if_split)
lemma error_free_abrupt_if_Xcpt [simp,intro]:
"error_free s