Unified handle-conversion scheme to
  handle = Ctl.as_Resource(ctl)
  ctl = Ctl.as_Control(handle)
and similarly for List, Menu, TE. The old handle.as_Control() methods are
still there for backward compatability.
diff --git a/Mac/Modules/ctl/ctledit.py b/Mac/Modules/ctl/ctledit.py
index 97534e2..ea433e5 100644
--- a/Mac/Modules/ctl/ctledit.py
+++ b/Mac/Modules/ctl/ctledit.py
@@ -2,13 +2,7 @@
 	(Handle, 'h', InMode))
 functions.append(f)
 
-as_resource_body = """
-return ResObj_New((Handle)_self->ob_itself);
-"""
-
-f = ManualGenerator("as_Resource", as_resource_body)
-f.docstring = lambda : "Return this Control as a Resource"
-
+f = Method(Handle, 'as_Resource', (ControlHandle, 'ctl', InMode))
 methods.append(f)
 
 DisposeControl_body = """