src/HOL/Algebra/poly/PolyHomo.thy
changeset 9279 fb4186e20148
parent 7998 3d0c34795831
child 11093 62c2e0af1d30
--- a/src/HOL/Algebra/poly/PolyHomo.thy	Fri Jul 07 17:15:17 2000 +0200
+++ b/src/HOL/Algebra/poly/PolyHomo.thy	Fri Jul 07 18:27:47 2000 +0200
@@ -13,7 +13,7 @@
 
 consts
   EVAL2	:: ('a::ringS => 'b) => 'b => 'a up => 'b::ringS
-  EVAL	:: 'a => 'a up => 'a
+  EVAL	:: 'a::ringS => 'a up => 'a
 
 defs
   EVAL2_def	"EVAL2 phi a p == SUM (deg p) (%i. phi (coeff i p) * a ^ i)"