--- a/src/HOL/HOLCF/Deflation.thy Thu Dec 12 12:35:59 2024 +0100
+++ b/src/HOL/HOLCF/Deflation.thy Thu Dec 12 15:45:29 2024 +0100
@@ -8,9 +8,6 @@
imports Cfun
begin
-default_sort cpo
-
-
subsection \<open>Continuous deflations\<close>
locale deflation =