src/HOL/IMP/AExp.thy
changeset 58310 91ea607a34d8
parent 58249 180f1b3508ed
child 58889 5b7a9633cfa8
--- a/src/HOL/IMP/AExp.thy	Thu Sep 11 19:26:59 2014 +0200
+++ b/src/HOL/IMP/AExp.thy	Thu Sep 11 19:32:36 2014 +0200
@@ -9,7 +9,7 @@
 type_synonym state = "vname \<Rightarrow> val"
 
 text_raw{*\snip{AExpaexpdef}{2}{1}{% *}
-datatype_new aexp = N int | V vname | Plus aexp aexp
+datatype aexp = N int | V vname | Plus aexp aexp
 text_raw{*}%endsnip*}
 
 text_raw{*\snip{AExpavaldef}{1}{2}{% *}