new_arity = old_arity + 1

[fireball-separation.git] / ocaml / num.mli

diff --git a/ocaml/num.mli b/ocaml/num.mli
index c981cff265d6caef63438ef3c806be7ff87513a0..ca99e44a86b0e596271ac6c9c6e54ec45ce784a2 100644 (file)
--- a/ocaml/num.mli
+++ b/ocaml/num.mli
@@ -43,5 +43,5 @@ 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
+val max_arity_tms : int -> [< nf] list -> int option
 val compute_arities : int -> int -> nf list -> int list