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(* $Id$ *)
(*i*)
open Names
open Term
open Sign
open Constant
open Inductive
(*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 =
| DischargeAt of section_path
| NeverDischarge
type variable_declaration = constr * strength * bool
val declare_variable : identifier -> variable_declaration -> unit
type constant_declaration = constant_entry * strength * bool
val declare_constant : identifier -> constant_declaration -> unit
val declare_parameter : identifier -> constr -> unit
val declare_mind : mutual_inductive_entry -> unit
val declare_eliminations : section_path -> unit
val declare_syntax_constant : identifier -> constr -> unit
val make_strength : string list -> strength
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 : section_path -> strength
val is_variable : identifier -> bool
val out_variable : section_path -> identifier * typed_type * strength * bool
val variable_strength : identifier -> strength
val out_syntax_constant : identifier -> constr
(*s It also provides a function [global_reference] to construct a global
constr (a constant, an inductive or a constructor) from an identifier.
To do so, it first looks for the section path using [Nametab.sp_of_id] and
then constructs the corresponding term, associated to the current
environment of variables. *)
val global_operator : section_path -> identifier -> sorts oper * var_context
val global_reference : path_kind -> identifier -> constr
val global_reference_imps : path_kind -> identifier -> constr * int list
val is_global : identifier -> bool
val mind_path : constr -> section_path
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