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58 lines
1.8 KiB
OCaml
58 lines
1.8 KiB
OCaml
(* This file is part of the Catala compiler, a specification language for tax
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and social benefits computation rules. Copyright (C) 2020 Inria, contributor:
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Denis Merigoux <denis.merigoux@inria.fr>
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Licensed under the Apache License, Version 2.0 (the "License"); you may not
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use this file except in compliance with the License. You may obtain a copy of
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the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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License for the specific language governing permissions and limitations under
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the License. *)
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open Catala_utils
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open Shared_ast
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(** Abstract syntax tree for the lambda calculus *)
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(** {1 Abstract syntax tree} *)
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type lit = lcalc glit
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type 'm naked_expr = (lcalc, 'm mark) naked_gexpr
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and 'm expr = (lcalc, 'm mark) gexpr
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type 'm program = 'm expr Shared_ast.program
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(** {1 Language terms construction}*)
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val option_enum : EnumName.t
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val none_constr : EnumConstructor.t
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val some_constr : EnumConstructor.t
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val option_enum_config : typ EnumConstructor.Map.t
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val make_none : 'm mark -> 'm expr boxed
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val make_some : 'm expr boxed -> 'm expr boxed
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val make_matchopt_with_abs_arms :
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'm expr boxed -> 'm expr boxed -> 'm expr boxed -> 'm expr boxed
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val make_matchopt :
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Pos.t ->
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'm expr Var.t ->
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typ ->
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'm expr boxed ->
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'm expr boxed ->
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'm expr boxed ->
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'm expr boxed
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(** [e' = make_matchopt'' pos v e e_none e_some] Builds the term corresponding
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to [match e with | None -> fun () -> e_none |Some -> fun v -> e_some]. *)
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(** {1 Special symbols} *)
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val handle_default : untyped expr Var.t
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val handle_default_opt : untyped expr Var.t
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