catala/compiler/shared_ast/type.mli
2024-05-28 11:43:50 +02:00

40 lines
1.3 KiB
OCaml

(* This file is part of the Catala compiler, a specification language for tax
and social benefits computation rules. Copyright (C) 2020 Inria, contributor:
Louis Gesbert <louis.gesbert@inria.fr>
Licensed under the Apache License, Version 2.0 (the "License"); you may not
use this file except in compliance with the License. You may obtain a copy of
the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
License for the specific language governing permissions and limitations under
the License. *)
open Catala_utils
type t = Definitions.typ
val format : Format.formatter -> t -> unit
module Map : Catala_utils.Map.S with type key = t
val equal : t -> t -> bool
val equal_list : t list -> t list -> bool
val compare : t -> t -> int
val hash : strip:Uid.Path.t -> t -> Hash.t
(** The [strip] argument strips the given leading path components in included
identifiers before hashing *)
val unifiable : t -> t -> bool
val unifiable_list : t list -> t list -> bool
(** Similar to [equal], but allows TAny holes *)
val arrow_return : t -> t
(** Returns the last member in nested [TArrow] types *)