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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) *)
(************************************************************************)
open Names
open Constr
open Environ
open Univ
(** The global universe counter *)
type universe_id = DirPath.t * int
val set_remote_new_univ_id : universe_id RemoteCounter.installer
(** Side-effecting functions creating new universe levels. *)
val new_univ_id : unit -> universe_id
val new_univ_level : unit -> Level.t
val new_univ : unit -> Universe.t
val new_Type : unit -> types
val new_Type_sort : unit -> Sorts.t
val new_global_univ : unit -> Universe.t in_universe_context_set
val new_sort_in_family : Sorts.family -> Sorts.t
(** Build a fresh instance for a given context, its associated substitution and
the instantiated constraints. *)
val fresh_instance_from_context : AUContext.t ->
Instance.t constrained
val fresh_instance_from : AUContext.t -> Instance.t option ->
Instance.t in_universe_context_set
val fresh_sort_in_family : Sorts.family ->
Sorts.t in_universe_context_set
val fresh_constant_instance : env -> Constant.t ->
pconstant in_universe_context_set
val fresh_inductive_instance : env -> inductive ->
pinductive in_universe_context_set
val fresh_constructor_instance : env -> constructor ->
pconstructor in_universe_context_set
val fresh_global_instance : ?names:Univ.Instance.t -> env -> GlobRef.t ->
constr in_universe_context_set
val fresh_global_or_constr_instance : env -> Globnames.global_reference_or_constr ->
constr in_universe_context_set
(** Get fresh variables for the universe context.
Useful to make tactics that manipulate constrs in universe contexts polymorphic. *)
val fresh_universe_context_set_instance : ContextSet.t ->
universe_level_subst * ContextSet.t
(** Raises [Not_found] if not a global reference. *)
val global_of_constr : constr -> GlobRef.t puniverses
val constr_of_global_univ : GlobRef.t puniverses -> constr
val extend_context : 'a in_universe_context_set -> ContextSet.t ->
'a in_universe_context_set
(** Create a fresh global in the global environment, without side effects.
BEWARE: this raises an ANOMALY on polymorphic constants/inductives:
the constraints should be properly added to an evd.
See Evd.fresh_global, Evarutil.new_global, and pf_constr_of_global for
the proper way to get a fresh copy of a global reference. *)
val constr_of_global : GlobRef.t -> constr
(** Returns the type of the global reference, by creating a fresh instance of polymorphic
references and computing their instantiated universe context. (side-effect on the
universe counter, use with care). *)
val type_of_global : GlobRef.t -> types in_universe_context_set
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