--- a/src/Pure/PIDE/headless.scala Tue Jun 24 21:58:20 2025 +0200
+++ b/src/Pure/PIDE/headless.scala Tue Jun 24 22:08:20 2025 +0200
@@ -621,7 +621,7 @@
val session_name = session_background.session_name
val session = new Session(session_name, options, resources)
- val session_heaps = ML_Process.session_heaps(store, session_background, logic = session_name)
+ val session_heaps = store.session_heaps(session_background, logic = session_name)
progress.echo("Starting session " + session_name + " ...")
Isabelle_Process.start(