--- a/finaloption.py	Sun Jul 26 19:43:20 2009 +0300
+++ b/finaloption.py	Mon Jul 27 11:56:56 2009 +0300
@@ -462,8 +462,5 @@
 class ParseError(CommandException):
     'Raised on error in command line parsing'
 
-class SignatureError(CommandException):
-    'Raised if function signature does not correspond to arguments'
-
 class Abort(CommandException):
     'Abort execution'