1.1 --- a/src/HOL/Algebra/poly/UnivPoly2.thy Fri Feb 20 14:49:23 2009 +0100
1.2 +++ b/src/HOL/Algebra/poly/UnivPoly2.thy Fri Feb 20 14:49:23 2009 +0100
1.3 @@ -1,6 +1,5 @@
1.4 (*
1.5 Title: Univariate Polynomials
1.6 - Id: $Id$
1.7 Author: Clemens Ballarin, started 9 December 1996
1.8 Copyright: Clemens Ballarin
1.9 *)
1.10 @@ -388,7 +387,7 @@
1.11 proof (cases k)
1.12 case 0 then show ?thesis by simp ring
1.13 next
1.14 - case Suc then show ?thesis by (simp add: algebra_simps) ring
1.15 + case Suc then show ?thesis by simp (ring, simp)
1.16 qed
1.17 then show "coeff (monom a 0 * p) k = coeff (a *s p) k" by ring
1.18 qed