Index: compile_rules_graph.py
==================================================================
--- compile_rules_graph.py
+++ compile_rules_graph.py
@@ -187,11 +187,11 @@
             print(sText)
 
 
 def checkIfThereIsCode (sText, sActionId):
     "check if there is code in <sText> (debugging)"
-    if re.search("[.]\\w+[(]|sugg\\w+[(]|\\([0-9]|\\[[0-9]", sText):
+    if re.search(r"[.]\w+[(]|sugg\w+[(]|\(\\[0-9]|\[[0-9]", sText):
         print("# Warning at line " + sActionId + ":  This message looks like code. Line should probably begin with =")
         print(sText)
 
 
 def createAction (sActionId, sAction, nPriority, dOptPriority, nToken, dPos):