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src/HOL/Analysis/Starlike.thy
changeset 81142 6ad2c917dd2e
parent 80914 d97fdabd9e2b 
--- a/src/HOL/Analysis/Starlike.thy	Wed Oct 09 22:01:33 2024 +0200
+++ b/src/HOL/Analysis/Starlike.thy	Wed Oct 09 23:38:29 2024 +0200
@@ -6414,7 +6414,7 @@
 
 subsection\<open>Orthogonal complement\<close>
 
-definition\<^marker>\<open>tag important\<close> orthogonal_comp (\<open>_\<^sup>\<bottom>\<close> [80] 80)
+definition\<^marker>\<open>tag important\<close> orthogonal_comp (\<open>(\<open>open_block notation=\<open>postfix \<bottom>\<close>\<close>_\<^sup>\<bottom>)\<close> [80] 80)
   where "orthogonal_comp W \<equiv> {x. \<forall>y \<in> W. orthogonal y x}"
 
 proposition subspace_orthogonal_comp: "subspace (W\<^sup>\<bottom>)"
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