Changes by: Aleksey Nogin (nogin at cs.caltech.edu)
Date: 1998-08-06 16:55:51 -0700 (Thu, 06 Aug 1998)
Revision: 2419
Log message:

      Check if the substitution is non-empty before calling do_term_subst
      

Changes	Path
+1 -0	metaprl/refiner/term_ds/term_subst_ds.mlp