changeset 70113 | c8deb8ba6d05 |
parent 70065 | cc89a395b5a3 |
child 70136 | f03a01a18c6e |
--- a/src/HOL/Analysis/Conformal_Mappings.thy Wed Apr 10 13:34:55 2019 +0100 +++ b/src/HOL/Analysis/Conformal_Mappings.thy Wed Apr 10 21:29:32 2019 +0100 @@ -1070,7 +1070,7 @@ proof (cases "\<forall>i\<le>n. 0<i \<longrightarrow> a i = 0") case True then have [simp]: "\<And>z. f z = a 0" - by (simp add: that sum_atMost_shift) + by (simp add: that sum.atMost_shift) have False using compf [of "{a 0}"] by simp then show ?thesis .. next