(************************************************************************) (* * The Rocq Prover / The Rocq Development Team *) (* v * Copyright INRIA, CNRS and contributors *) (* <O___,, * (see version control and CREDITS file for authors & dates) *) (* \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) *) (************************************************************************)
open Names open Coercionops
(** Classes and coercions. *)
(** [try_add_new_coercion_with_target ref s src tg] declares [ref] as a coercion
from [src] to [tg] *) val try_add_new_coercion_with_target
: GlobRef.t
-> local:bool
-> reversible:bool
-> source:cl_typ
-> target:cl_typ
-> unit
(** [try_add_new_coercion ref s] declares [ref], assumed to be of type
[(x1:T1)...(xn:Tn)src->tg], as a coercion from [src] to [tg] *) val try_add_new_coercion : GlobRef.t -> local:bool ->
reversible:bool -> unit
(** [try_add_new_coercion_subclass cst s] expects that [cst] denotes a transparent constant which unfolds to some class [tg]; it declares an identity coercion from [cst] to [tg], named something like
["Id_cst_tg"] *) val try_add_new_coercion_subclass : ?loc:Loc.t -> cl_typ -> local:bool -> poly:bool ->
reversible:bool -> unit
(** [try_add_new_coercion_with_source ref s src] declares [ref] as a coercion
from [src] to [tg] where the target is inferred from the type of [ref] *) val try_add_new_coercion_with_source : GlobRef.t -> local:bool ->
reversible:bool -> source:cl_typ -> unit
(** [try_add_new_identity_coercion id s src tg] enriches the environment with a new definition of name [id] declared as an
identity coercion from [src] to [tg] *) val try_add_new_identity_coercion
: lident
-> local:bool
-> poly:bool -> source:cl_typ -> target:cl_typ -> unit
val add_coercion_hook : reversible:bool -> Declare.Hook.t
val add_subclass_hook : poly:bool -> reversible:bool -> Declare.Hook.t
val class_of_global : GlobRef.t -> cl_typ
(** Attribute to silence warning for coercions that don't satisfy
the uniform inheritance condition. (deprecated in 8.18) *) val nonuniform : booloption Attributes.attribute
val change_reverse : GlobRef.t -> reversible:bool -> unit
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