Added small enhanment to expr evaluator.
tree6d9b037522138afd3b35def8705115129886b199
-rwxr-xr-x 32 .gitignore
-rwxr-xr-x 274432 Spring 2008 Schedule.mpp
-rwxr-xr-x 380416 Summer 2008 Schedule.mpp
drwxr-xr-x - asm
drwxr-xr-x - bb
drwxr-xr-x - circuits
drwxr-xr-x - digital_simulator
drwxr-xr-x - tools