src/HOL/IMP/Abs_Int1_parity.thy
changeset 58310 91ea607a34d8
parent 58249 180f1b3508ed
child 61179 16775cad1a5c
--- a/src/HOL/IMP/Abs_Int1_parity.thy	Thu Sep 11 19:26:59 2014 +0200
+++ b/src/HOL/IMP/Abs_Int1_parity.thy	Thu Sep 11 19:32:36 2014 +0200
@@ -6,7 +6,7 @@
 
 subsection "Parity Analysis"
 
-datatype_new parity = Even | Odd | Either
+datatype parity = Even | Odd | Either
 
 text{* Instantiation of class @{class order} with type @{typ parity}: *}