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(************************************************************************)
(* * The Coq Proof Assistant / The Coq Development Team *)
(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *)
(* <O___,, * (see CREDITS file for the list of authors) *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(* * (see LICENSE file for the text of the license) *)
(************************************************************************)
(** Legacy proof engine. Do not use in newly written code. *)
open Names
open Constr
open Evd
(** [check] respectively means:\\
[Intro]: check that the name does not exist\\
[Intro_after]: check that the name does not exist and that variables in
its type does not escape their scope\\
[Intro_replacing]: check that the name does not exist and that
variables in its type does not escape their scope\\
[Convert_hyp]:
check that the name exist and that its type is convertible\\
*)
(** The primitive refiner. *)
val prim_refiner : check:bool -> constr -> evar_map -> Goal.goal -> Goal.goal list * evar_map
(** {6 Refiner errors. } *)
type refiner_error =
(*i Errors raised by the refiner i*)
| BadType of constr * constr * constr
| UnresolvedBindings of Name.t list
| CannotApply of constr * constr
| NotWellTyped of constr
| NonLinearProof of constr
| MetaInType of EConstr.constr
(*i Errors raised by the tactics i*)
| IntroNeedsProduct
| DoesNotOccurIn of constr * Id.t
| NoSuchHyp of Id.t
exception RefinerError of Environ.env * evar_map * refiner_error
val error_no_such_hypothesis : Environ.env -> evar_map -> Id.t -> 'a
val catchable_exception : exn -> bool
(** Move destination for hypothesis *)
type 'id move_location =
| MoveAfter of 'id
| MoveBefore of 'id
| MoveFirst
| MoveLast (** can be seen as "no move" when doing intro *)
val pr_move_location :
('a -> Pp.t) -> 'a move_location -> Pp.t
val convert_hyp : bool -> Environ.named_context_val -> evar_map ->
EConstr.named_declaration -> Environ.named_context_val
val move_hyp_in_named_context : Environ.env -> Evd.evar_map -> Id.t -> Id.t move_location ->
Environ.named_context_val -> Environ.named_context_val
val insert_decl_in_named_context : Environ.env -> Evd.evar_map ->
EConstr.named_declaration -> Id.t move_location ->
Environ.named_context_val -> Environ.named_context_val
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