X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=ocaml%2Fnum.mli;h=ca99e44a86b0e596271ac6c9c6e54ec45ce784a2;hb=08d2b663e5089ed046ef771bfb2555a31e525f1c;hp=c1ad8f0a010e4af8b91b03c479d347ba538e8d25;hpb=dc3d76330323f0eba348377062934481c763d450;p=fireball-separation.git

diff --git a/ocaml/num.mli b/ocaml/num.mli
index c1ad8f0..ca99e44 100644
--- a/ocaml/num.mli
+++ b/ocaml/num.mli
@@ -18,6 +18,7 @@ type i_n_var = nf i_n_var_
 type i_num_var = nf i_num_var_
 val hd_of_i_var : i_var -> int
 val hd_of : i_n_var -> int option
+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
@@ -32,12 +33,15 @@ val string_of_nf : [<nf] -> string
 val cast_to_i_var : [< nf > `I `Var] -> i_var
 val cast_to_i_n_var : [< nf > `I `N `Var] -> i_n_var
 val cast_to_i_num_var : [< nf > `I `N `Match `Var] -> i_num_var
+val set_arity : int -> nf -> nf
 val mk_app : nf -> nf -> nf
 val mk_appl : nf -> nf list -> nf
 val mk_appx : nf -> nf Listx.listx -> nf
 val mk_match : nf i_num_var_ -> var -> int -> (int * nf) list ref -> nf list -> nf
-val subst : bool -> int -> nf -> nf -> nf
+val subst : bool -> bool -> int -> nf -> nf -> nf
 val parse' : string list -> nf list * string list
 val eta_compare : nf -> nf -> int
 val eta_eq : [< nf ] -> [< nf ] -> bool
 val eta_subterm : [< nf ] -> [< nf ] -> bool
+val max_arity_tms : int -> [< nf] list -> int option
+val compute_arities : int -> int -> nf list -> int list