swh:1:snp:960b089228f647a5f611503985d0a438173f35bc
Tip revision: c997f51867b38bef59be4292a60ac0119a3714a1 authored by Pierre-Yves Strub on 12 September 2018, 11:42:14 UTC
fix parsing of codeposition
fix parsing of codeposition
Tip revision: c997f51
ecUnify.mli
(* --------------------------------------------------------------------
* Copyright (c) - 2012--2016 - IMDEA Software Institute
* Copyright (c) - 2012--2018 - Inria
* Copyright (c) - 2012--2018 - Ecole Polytechnique
*
* Distributed under the terms of the CeCILL-C-V1 license
* -------------------------------------------------------------------- *)
(* -------------------------------------------------------------------- *)
open EcUid
open EcSymbols
open EcPath
open EcTypes
open EcDecl
(* -------------------------------------------------------------------- *)
exception UnificationFailure of [`TyUni of ty * ty | `TcCtt of ty * Sp.t]
exception UninstanciateUni
type unienv
type tvar_inst =
| TVIunamed of ty list
| TVInamed of (EcSymbols.symbol * ty) list
type tvi = tvar_inst option
type uidmap = uid -> ty option
module UniEnv : sig
val create : (EcIdent.t * Sp.t) list option -> unienv
val copy : unienv -> unienv (* constant time *)
val restore : dst:unienv -> src:unienv -> unit (* constant time *)
val fresh : ?tc:EcPath.Sp.t -> ?ty:ty -> unienv -> ty
val getnamed : unienv -> symbol -> EcIdent.t
val repr : unienv -> ty -> ty
val opentvi : unienv -> ty_params -> tvi -> ty EcIdent.Mid.t
val openty : unienv -> ty_params -> tvi -> ty -> ty * ty list
val opentys : unienv -> ty_params -> tvi -> ty list -> ty list * ty list
val closed : unienv -> bool
val close : unienv -> uidmap
val assubst : unienv -> uidmap
val tparams : unienv -> ty_params
end
val unify : EcEnv.env -> unienv -> ty -> ty -> unit
val hastc : EcEnv.env -> unienv -> ty -> Sp.t -> unit
val tfun_expected : unienv -> EcTypes.ty list -> EcTypes.ty
type sbody = ((EcIdent.t * ty) list * expr) Lazy.t
val select_op :
?filter:(operator -> bool) -> tvi -> EcEnv.env -> qsymbol -> unienv
-> dom -> ((EcPath.path * ty list) * ty * unienv * sbody option) list