Changes by: Jason Hickey (jyh at cs.caltech.edu)
Date: 2007-03-20 16:55:30 -0700 (Tue, 20 Mar 2007)
Revision: 10257
Log message:
Linking policies: open is strict, include is lazy.
This program will fail unless Foo defines X.
open Foo
X = 1
That is, for open, all variables must be defined explicitly.
This program will produce a warning unless Foo defines X.
include Foo
X = 1