Changes by: Jason Hickey (jyh at cs.caltech.edu)
Date: 1998-07-30 14:41:13 -0700 (Thu, 30 Jul 1998)
Revision: 2375
Log message:

      Updated occurs-check in unification.
      

Changes	Path
+1 -1	metaprl/refiner/refsig/term_subst_sig.ml
+91 -56	metaprl/refiner/term_ds/term_subst_ds.mlp
+104 -68	metaprl/refiner/term_std/term_subst_std.mlp