src/HOL/Library/Polynomial.thy
changeset 49834 b27bbb021df1
parent 47382 5b902eeb2a29
child 49962 a8cc904a6820
     1.1 --- a/src/HOL/Library/Polynomial.thy	Fri Oct 12 15:08:29 2012 +0200
     1.2 +++ b/src/HOL/Library/Polynomial.thy	Fri Oct 12 18:58:20 2012 +0200
     1.3 @@ -13,7 +13,7 @@
     1.4  
     1.5  definition "Poly = {f::nat \<Rightarrow> 'a::zero. \<exists>n. \<forall>i>n. f i = 0}"
     1.6  
     1.7 -typedef (open) 'a poly = "Poly :: (nat => 'a::zero) set"
     1.8 +typedef 'a poly = "Poly :: (nat => 'a::zero) set"
     1.9    morphisms coeff Abs_poly
    1.10    unfolding Poly_def by auto
    1.11