catala/compiler/scopelang/ast.mli
2022-11-28 16:38:09 +01:00

52 lines
1.5 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:
Denis Merigoux <denis.merigoux@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. *)
(** Abstract syntax tree of the scope language *)
open Catala_utils
open Shared_ast
(** {1 Identifiers} *)
type location = scopelang glocation
module LocationSet : Set.S with type elt = location Marked.pos
(** {1 Abstract syntax tree} *)
type 'm expr = (scopelang, 'm mark) gexpr
val locations_used : 'm expr -> LocationSet.t
type 'm rule =
| Definition of location Marked.pos * typ * Desugared.Ast.io * 'm expr
| Assertion of 'm expr
| Call of ScopeName.t * SubScopeName.t * 'm mark
type 'm scope_decl = {
scope_decl_name : ScopeName.t;
scope_sig : (typ * Desugared.Ast.io) ScopeVar.Map.t;
scope_decl_rules : 'm rule list;
scope_mark : 'm mark;
}
type 'm program = {
program_scopes : 'm scope_decl ScopeName.Map.t;
program_ctx : decl_ctx;
}
val type_program : 'm program -> typed program