Modified/recreated to use keyword arguments
diff --git a/Mac/Lib/toolbox/aetools.py b/Mac/Lib/toolbox/aetools.py
index 53d2cbd..68eb825 100644
--- a/Mac/Lib/toolbox/aetools.py
+++ b/Mac/Lib/toolbox/aetools.py
@@ -78,6 +78,7 @@
 
 #
 # Support routine for automatically generated Suite interfaces
+# These routines are also useable for the reverse function.
 #
 def keysubst(arguments, keydict):
 	"""Replace long name keys by their 4-char counterparts, and check"""