Changes by: Aleksey Nogin (nogin at cs.caltech.edu)
Date: 2005-12-21 12:54:59 -0800 (Wed, 21 Dec 2005)
Revision: 8340
Log message:
- Removing the unsafe_lookup function from the Weak_memo module. We never used
it and it is safer and easier not to provide it.
- Fixing a type in an error message.