--- a/src/Pure/System/isabelle_process.ML Tue Mar 31 22:27:02 2020 +0200
+++ b/src/Pure/System/isabelle_process.ML Wed Apr 01 12:56:19 2020 +0200
@@ -117,8 +117,6 @@
val _ = Output.physical_stderr Symbol.STX;
- val _ = Context.put_generic_context NONE;
-
(* streams *)