src/HOL/Analysis/Ordered_Euclidean_Space.thy
changeset 80914 d97fdabd9e2b
parent 78200 264f2b69d09c
child 81128 5b201b24d99b
--- a/src/HOL/Analysis/Ordered_Euclidean_Space.thy	Fri Sep 20 19:07:10 2024 +0200
+++ b/src/HOL/Analysis/Ordered_Euclidean_Space.thy	Fri Sep 20 19:51:08 2024 +0200
@@ -289,7 +289,7 @@
   by (metis compact_cbox interval_cbox)
 
 no_notation
-  eucl_less (infix "<e" 50)
+  eucl_less (infix \<open><e\<close> 50)
 
 lemma One_nonneg: "0 \<le> (\<Sum>Basis::'a::ordered_euclidean_space)"
   by (auto intro: sum_nonneg)