Changes by: Xin Yu (xiny at cs.caltech.edu)
Date: 2005-02-11 17:02:40 -0800 (Fri, 11 Feb 2005)
Revision: 6657
Log message:

      more proofs
      

Changes	Path
+1816 -1402	metaprl/theories/itt/itt_synt_bterm.prla
+873 -630	metaprl/theories/itt/itt_synt_operator.prla
+1 -1	metaprl/theories/itt/itt_synt_subst.ml
+269 -721	metaprl/theories/itt/itt_synt_var.prla