Changes by: Aleksey Nogin (nogin at cs.caltech.edu)
Date: 1998-08-05 11:37:10 -0700 (Wed, 05 Aug 1998)
Revision: 2411
Log message:

      Compute the free variables lazily
      

Changes	Path
+1 -0	metaprl/refiner/term_ds/term_base_ds.mlip
+81 -82	metaprl/refiner/term_ds/term_base_ds.mlp
+5 -2	metaprl/refiner/term_ds/term_ds.ml
+8 -2	metaprl/refiner/term_ds/term_ds_sig.ml
+5 -7	metaprl/refiner/term_ds/term_eval_ds.mlp
+24 -34	metaprl/refiner/term_ds/term_op_ds.mlp
+1 -0	metaprl/refiner/term_ds/term_subst_ds.mlip
+14 -11	metaprl/refiner/term_ds/term_subst_ds.mlp