--- a/src/HOL/IMP/Def_Init_Big.thy Tue Aug 13 14:20:22 2013 +0200
+++ b/src/HOL/IMP/Def_Init_Big.thy Tue Aug 13 16:25:47 2013 +0200
@@ -13,13 +13,13 @@
Skip: "(SKIP,s) \<Rightarrow> s" |
AssignNone: "aval a s = None \<Longrightarrow> (x ::= a, Some s) \<Rightarrow> None" |
Assign: "aval a s = Some i \<Longrightarrow> (x ::= a, Some s) \<Rightarrow> Some(s(x := Some i))" |
-Seq: "(c\<^isub>1,s\<^isub>1) \<Rightarrow> s\<^isub>2 \<Longrightarrow> (c\<^isub>2,s\<^isub>2) \<Rightarrow> s\<^isub>3 \<Longrightarrow> (c\<^isub>1;;c\<^isub>2,s\<^isub>1) \<Rightarrow> s\<^isub>3" |
+Seq: "(c\<^sub>1,s\<^sub>1) \<Rightarrow> s\<^sub>2 \<Longrightarrow> (c\<^sub>2,s\<^sub>2) \<Rightarrow> s\<^sub>3 \<Longrightarrow> (c\<^sub>1;;c\<^sub>2,s\<^sub>1) \<Rightarrow> s\<^sub>3" |
-IfNone: "bval b s = None \<Longrightarrow> (IF b THEN c\<^isub>1 ELSE c\<^isub>2,Some s) \<Rightarrow> None" |
-IfTrue: "\<lbrakk> bval b s = Some True; (c\<^isub>1,Some s) \<Rightarrow> s' \<rbrakk> \<Longrightarrow>
- (IF b THEN c\<^isub>1 ELSE c\<^isub>2,Some s) \<Rightarrow> s'" |
-IfFalse: "\<lbrakk> bval b s = Some False; (c\<^isub>2,Some s) \<Rightarrow> s' \<rbrakk> \<Longrightarrow>
- (IF b THEN c\<^isub>1 ELSE c\<^isub>2,Some s) \<Rightarrow> s'" |
+IfNone: "bval b s = None \<Longrightarrow> (IF b THEN c\<^sub>1 ELSE c\<^sub>2,Some s) \<Rightarrow> None" |
+IfTrue: "\<lbrakk> bval b s = Some True; (c\<^sub>1,Some s) \<Rightarrow> s' \<rbrakk> \<Longrightarrow>
+ (IF b THEN c\<^sub>1 ELSE c\<^sub>2,Some s) \<Rightarrow> s'" |
+IfFalse: "\<lbrakk> bval b s = Some False; (c\<^sub>2,Some s) \<Rightarrow> s' \<rbrakk> \<Longrightarrow>
+ (IF b THEN c\<^sub>1 ELSE c\<^sub>2,Some s) \<Rightarrow> s'" |
WhileNone: "bval b s = None \<Longrightarrow> (WHILE b DO c,Some s) \<Rightarrow> None" |
WhileFalse: "bval b s = Some False \<Longrightarrow> (WHILE b DO c,Some s) \<Rightarrow> Some s" |