Changes by: Jason Hickey (jyh at cs.caltech.edu)
Date: 1999-07-05 06:07:54 -0700 (Mon, 05 Jul 1999)
Revision: 2785
Log message:
Filter creates .prlb file from .prla if it does not exist.
Fixed prec_rel term format that was causing parsing errors when
the .prla file was read.