changeset 62101 | 26c0a70f78a3 |
parent 62087 | 44841d07ef1d |
child 62131 | 1baed43f453e |
--- a/src/HOL/Multivariate_Analysis/Cauchy_Integral_Thm.thy Fri Jan 08 16:37:56 2016 +0100 +++ b/src/HOL/Multivariate_Analysis/Cauchy_Integral_Thm.thy Fri Jan 08 17:40:59 2016 +0100 @@ -4106,7 +4106,7 @@ done } then show ?thesis - by (auto simp: Complex.open_complex_def) + by (auto simp: open_dist) qed subsection\<open>Winding number is zero "outside" a curve, in various senses\<close>