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(***********************************************************************
v * The Coq Proof Assistant / The Coq Development Team
<O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud
\VV/ *************************************************************
// * This file is distributed under the terms of the
* GNU Lesser General Public License Version 2.1
***********************************************************************)
(*i $Id$ i*)
open Term
open Environ
open Evd
(** This module provides the typing machine with existential variables
(but without universes). *)
(** Typecheck a term and return its type *)
val type_of : env -> evar_map -> constr -> types
(** Typecheck a type and return its sort *)
val sort_of : env -> evar_map -> types -> sorts
(** Typecheck a term has a given type (assuming the type is OK) *)
val check : env -> evar_map -> constr -> types -> unit
(** Returns the instantiated type of a metavariable *)
val meta_type : evar_map -> metavariable -> types
(** Solve existential variables using typing *)
val solve_evars : env -> evar_map -> constr -> constr
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