Changes by: Jason Hickey (jyh at cs.caltech.edu)
Date: 2006-02-26 14:54:55 -0800 (Sun, 26 Feb 2006)
Revision: 8789
Log message:
Added auto-rehashing on relative names in the PATH.
In addition, you can define "AUTO_REHASH = true" if
you want to auto-rehash on all directories in the path.