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|
(************************************************************************)
(* * The Coq Proof Assistant / The Coq 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 Constr
open Environ
open EConstr
open Evd
(** This module provides the typing machine with existential variables
and universes. *)
(** Typecheck a term and return its type + updated evars, optionally refreshing
universes *)
val type_of : ?refresh:bool -> env -> evar_map -> constr -> evar_map * types
(** Typecheck a type and return its sort *)
val sort_of : env -> evar_map -> types -> evar_map * Sorts.t
(** Typecheck a term has a given type (assuming the type is OK) *)
val check : env -> evar_map -> constr -> types -> evar_map
(** Type of a variable. *)
val type_of_variable : env -> variable -> types
(** Returns the instantiated type of a metavariable *)
val meta_type : env -> evar_map -> metavariable -> types
(** Solve existential variables using typing *)
val solve_evars : env -> evar_map -> constr -> evar_map * constr
(** Raise an error message if incorrect elimination for this inductive
(first constr is term to match, second is return predicate) *)
val check_allowed_sort : env -> evar_map -> pinductive -> constr -> constr ->
Sorts.relevance
(** Raise an error message if bodies have types not unifiable with the
expected ones *)
val check_type_fixpoint : ?loc:Loc.t -> env -> evar_map ->
Names.Name.t Context.binder_annot array -> types array -> unsafe_judgment array -> evar_map
(** Variant of {!check} that assumes that the argument term is well-typed. *)
val check_actual_type : env -> evar_map -> unsafe_judgment -> types -> evar_map
val judge_of_sprop : unsafe_judgment
val judge_of_prop : unsafe_judgment
val judge_of_set : unsafe_judgment
val judge_of_apply : env -> evar_map -> unsafe_judgment -> unsafe_judgment array ->
evar_map * unsafe_judgment
val judge_of_abstraction : Environ.env -> Name.t ->
unsafe_type_judgment -> unsafe_judgment -> unsafe_judgment
val judge_of_product : Environ.env -> Name.t ->
unsafe_type_judgment -> unsafe_type_judgment -> unsafe_judgment
val judge_of_projection : env -> evar_map -> Projection.t -> unsafe_judgment -> unsafe_judgment
val judge_of_int : Environ.env -> Uint63.t -> unsafe_judgment
val judge_of_float : Environ.env -> Float64.t -> unsafe_judgment
|
