changeset 67967 | 5a4280946a25 |
parent 67963 | 9541f2c5ce8d |
child 68413 | b56ed5010e69 |
--- a/src/HOL/Data_Structures/RBT_Set.thy Sun Apr 08 12:14:00 2018 +0200 +++ b/src/HOL/Data_Structures/RBT_Set.thy Sun Apr 08 12:31:08 2018 +0200 @@ -262,7 +262,7 @@ proof (standard, goal_cases) case 1 show ?case by simp next - case 2 thus ?case by(simp add: isin_set) + case 2 thus ?case by(simp add: isin_set_inorder) next case 3 thus ?case by(simp add: inorder_insert) next