X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=ocaml%2Fnum.mli;h=9cf81ccdd113e52d6162960d9edaff27de6c8648;hb=87e0182247e9176ec3612eaf3c7f90b81f43b6f5;hp=8c2ac2b01b7b4c393a66426ca95a18062b341fb8;hpb=5c065c453e7d3f1e35d9f23fb4b6345d88d0f083;p=fireball-separation.git

diff --git a/ocaml/num.mli b/ocaml/num.mli
index 8c2ac2b..9cf81cc 100644
--- a/ocaml/num.mli
+++ b/ocaml/num.mli
@@ -22,6 +22,7 @@ val arity_of_hd : i_n_var -> int
 (* put t under n lambdas, lifting t accordingtly *)
 val make_lams : nf -> int -> nf
 val lift : int -> nf -> nf
+val free_vars' : nf -> var list
 val free_vars : nf -> int list
 module ToScott :
   sig