X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=ocaml%2Fnum.mli;fp=ocaml%2Fnum.mli;h=9cf81ccdd113e52d6162960d9edaff27de6c8648;hb=eb8bb784b35d303a1c239f30008cba79f658f4b3;hp=8c2ac2b01b7b4c393a66426ca95a18062b341fb8;hpb=1bef432e151246cbcd9776da9cef4f0c038d387e;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