| changeset 66289 | 2562f151541c |
| parent 64267 | b9a1486e79be |
| child 66884 | c2128ab11f61 |
--- a/src/HOL/Analysis/Continuous_Extension.thy Wed Jul 19 22:56:16 2017 +0100 +++ b/src/HOL/Analysis/Continuous_Extension.thy Thu Jul 20 14:05:29 2017 +0100 @@ -5,7 +5,7 @@ section \<open>Continuous extensions of functions: Urysohn's lemma, Dugundji extension theorem, Tietze\<close> theory Continuous_Extension -imports Convex_Euclidean_Space +imports Starlike begin subsection\<open>Partitions of unity subordinate to locally finite open coverings\<close>