src/HOL/IMP/Poly_Types.thy
changeset 68776 403dd13cf6e9
parent 67406 23307fd33906
--- a/src/HOL/IMP/Poly_Types.thy	Fri Aug 17 11:26:35 2018 +0000
+++ b/src/HOL/IMP/Poly_Types.thy	Mon Aug 20 20:54:26 2018 +0200
@@ -1,6 +1,6 @@
-theory Poly_Types imports Types begin
+subsection "Type Variables"
 
-subsection "Type Variables"
+theory Poly_Types imports Types begin
 
 datatype ty = Ity | Rty | TV nat