diff -r 6b2f3eafdf26 -r 0556adb3581b src/Pure/PIDE/editor.scala
--- a/src/Pure/PIDE/editor.scala	Sat Nov 01 13:58:07 2025 +0100
+++ b/src/Pure/PIDE/editor.scala	Sat Nov 01 14:19:16 2025 +0100
@@ -31,6 +31,7 @@
   def session: Session
   def flush(): Unit
   def invoke(): Unit
+  def revoke(): Unit
 
   def get_models(): Iterable[Document.Model]