--- a/GDBEvent.st	Wed Jul 12 16:27:29 2017 +0200
+++ b/GDBEvent.st	Fri Jul 07 11:28:44 2017 +0200
@@ -60,6 +60,12 @@
 
 !GDBEvent methodsFor:'testing'!
 
+isAsyncEvent
+    "return false here; to be redefined in subclass(es)"
+
+    ^ false
+!
+
 isCommandResultEvent
     ^ false
 !