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|
(***********************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA-Rocquencourt & LRI-CNRS-Orsay *)
(* \VV/ *************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(***********************************************************************)
(*i $Id$ i*)
(*i*)
open Names
open Term
open Sign
open Declarations
open Indtypes
open Safe_typing
open Library
open Nametab
(*i*)
(* This module provides the official functions to declare new variables,
parameters, constants and inductive types. Using the following functions
will add the entries in the global environment (module [Global]), will
register the declarations in the library (module [Lib]) --- so that the
reset works properly --- and will fill some global tables such as
[Nametab] and [Impargs]. *)
type strength =
| NotDeclare
| DischargeAt of dir_path * int
| NeverDischarge
val is_less_persistent_strength : strength * strength -> bool
val strength_min : strength * strength -> strength
type section_variable_entry =
| SectionLocalDef of constr * types option
| SectionLocalAssum of types
type variable_declaration = dir_path * section_variable_entry * strength
val declare_variable : variable -> variable_declaration -> section_path
type constant_declaration = global_declaration * strength
(* [declare_constant id cd] declares a global declaration
(constant/parameter) with name [id] in the current section; it returns
the full path of the declaration *)
val declare_constant : identifier -> constant_declaration -> constant
val redeclare_constant : constant -> Cooking.recipe * strength -> unit
(* [declare_mind me] declares a block of inductive types with
their constructors in the current section; it returns the path of
the whole block *)
val declare_mind : mutual_inductive_entry -> mutual_inductive
val out_inductive : Libobject.obj -> mutual_inductive_entry
val make_strength_0 : unit -> strength
val make_strength_1 : unit -> strength
val make_strength_2 : unit -> strength
(*s Corresponding test and access functions. *)
val is_constant : section_path -> bool
val constant_strength : constant -> strength
val out_variable : Libobject.obj -> identifier * variable_declaration
val get_variable : variable -> named_declaration * strength
val get_variable_with_constraints :
variable -> named_declaration * Univ.constraints * strength
val variable_strength : variable -> strength
val find_section_variable : variable -> section_path
val last_section_hyps : dir_path -> identifier list
(*s Global references *)
val context_of_global_reference : global_reference -> section_context
(* Turn a global reference into a construction *)
val constr_of_reference : global_reference -> constr
(* Turn a construction denoting a global into a reference;
raise [Not_found] if not a global *)
val reference_of_constr : constr -> global_reference
val global_qualified_reference : Nametab.qualid -> constr
val global_absolute_reference : section_path -> constr
val global_reference_in_absolute_module : dir_path -> identifier -> constr
val construct_qualified_reference : Nametab.qualid -> constr
val construct_absolute_reference : section_path -> constr
(* This should eventually disappear *)
(* [construct_reference] returns the object corresponding to
the name [id] in the global environment. It looks also for variables in a
given environment instead of looking in the current global environment. *)
val global_reference : identifier -> constr
val construct_reference : Environ.env -> identifier -> constr
val is_global : identifier -> bool
val strength_of_global : global_reference -> strength
val library_part : global_reference -> dir_path
|
