| changeset 69286 | e4d5a07fecb6 |
| parent 69180 | 922833cc6839 |
| child 69508 | 2a4c8a2a3f8e |
--- a/src/HOL/Analysis/Complex_Analysis_Basics.thy Sun Nov 11 14:34:02 2018 +0100 +++ b/src/HOL/Analysis/Complex_Analysis_Basics.thy Sun Nov 11 16:08:59 2018 +0100 @@ -761,7 +761,7 @@ show ?rhs apply (rule_tac x="s \<inter> t" in exI) using st - apply (auto simp: Diff_subset holomorphic_on_subset) + apply (auto simp: holomorphic_on_subset) done next assume ?rhs