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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 Univ
open UVars
type univ_length_mismatch = {
actual : int * int;
expect : int * int;
}
(* Due to an OCaml bug ocaml/ocaml#10027 inlining this record will cause
compliation with -rectypes to crash. *)
exception UniverseLengthMismatch of univ_length_mismatch
(** Side-effecting functions creating new universe levels. *)
val new_univ_global : unit -> UGlobal.t
val new_sort_global : unit -> Sorts.QVar.t
val fresh_level : unit -> Level.t
val new_global_univ : unit -> Universe.t in_universe_context_set
(** Build a fresh instance for a given context, its associated substitution and
the instantiated constraints. *)
type sort_context_set = (Sorts.QVar.Set.t * Univ.Level.Set.t) * Univ.Constraints.t
type 'a in_sort_context_set = 'a * sort_context_set
val sort_context_union : sort_context_set -> sort_context_set -> sort_context_set
val empty_sort_context : sort_context_set
val is_empty_sort_context : sort_context_set -> bool
val diff_sort_context : sort_context_set -> sort_context_set -> sort_context_set
val fresh_instance : AbstractContext.t -> Instance.t in_sort_context_set
val fresh_instance_from : ?loc:Loc.t -> AbstractContext.t -> Instance.t option ->
Instance.t in_sort_context_set
val fresh_sort_in_family : Sorts.family ->
Sorts.t in_sort_context_set
(** NB: InQSort is treated as InType *)
val fresh_constant_instance : env -> Constant.t ->
pconstant in_sort_context_set
val fresh_inductive_instance : env -> inductive ->
pinductive in_sort_context_set
val fresh_constructor_instance : env -> constructor ->
pconstructor in_sort_context_set
val fresh_array_instance : env ->
Instance.t in_sort_context_set
val fresh_global_instance : ?loc:Loc.t -> ?names:UVars.Instance.t -> env -> GlobRef.t ->
constr in_sort_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
val fresh_sort_context_instance : sort_context_set ->
sort_level_subst * sort_context_set
(** Create a fresh global in the environment argument, without side effects.
BEWARE: this raises an error 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 polymorphic global reference. *)
val constr_of_monomorphic_global : env -> GlobRef.t -> constr
|
