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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: modutil.mli,v 1.2.2.1 2004/07/16 19:30:08 herbelin Exp $ i*)
open Names
open Declarations
open Environ
open Libnames
open Miniml
(*s Functions upon modules missing in [Modops]. *)
(* Add _all_ direct subobjects of a module, not only those exported.
Build on the [Modops.add_signature] model. *)
val add_structure : module_path -> module_structure_body -> env -> env
(* Apply a module path substitution on a module.
Build on the [Modops.subst_modtype] model. *)
val subst_module : substitution -> module_body -> module_body
val subst_meb : substitution -> module_expr_body -> module_expr_body
val subst_msb : substitution -> module_structure_body -> module_structure_body
(* Change a msid in a module type, to follow a module expr. *)
val replicate_msid : module_expr_body -> module_type_body -> module_type_body
(*s More utilities concerning [module_path]. *)
val mp_length : module_path -> int
val prefixes_mp : module_path -> MPset.t
val modfile_of_mp : module_path -> module_path
val common_prefix_from_list : module_path -> module_path list -> module_path
val add_labels_mp : module_path -> label list -> module_path
(*s Functions upon ML modules. *)
val struct_ast_search : ml_ast -> ml_structure -> bool
val struct_type_search : ml_type -> ml_structure -> bool
type do_ref = global_reference -> unit
val decl_iter_references : do_ref -> do_ref -> do_ref -> ml_decl -> unit
val spec_iter_references : do_ref -> do_ref -> do_ref -> ml_spec -> unit
val struct_iter_references : do_ref -> do_ref -> do_ref -> ml_structure -> unit
type 'a updown = { mutable up : 'a ; mutable down : 'a }
val struct_get_references_set : ml_structure -> Refset.t updown
val struct_get_references_list : ml_structure -> global_reference list updown
val signature_of_structure : ml_structure -> ml_signature
val get_decl_in_structure : global_reference -> ml_structure -> ml_decl
(* Some transformations of ML terms. [optimize_struct] simplify
all beta redexes (when the argument does not occur, it is just
thrown away; when it occurs exactly once it is substituted; otherwise
a let-in redex is created for clarity) and iota redexes, plus some other
optimizations. *)
val optimize_struct :
extraction_params -> ml_decl list option -> ml_structure -> ml_structure
|
