Imported Upstream version 8.8.2upstream/8.8.2

1 files changed, 0 insertions, 203 deletions

diff --git a/toplevel/ind_tables.ml b/toplevel/ind_tables.ml
deleted file mode 100644
index 6d57a21d..00000000
--- a/toplevel/ind_tables.ml
+++ /dev/null
@@ -1,203 +0,0 @@
-(************************************************************************)
-(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
-(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016     *)
-(*   \VV/  **************************************************************)
-(*    //   *      This file is distributed under the terms of the       *)
-(*         *       GNU Lesser General Public License Version 2.1        *)
-(************************************************************************)
-
-(* File created by Vincent Siles, Oct 2007, extended into a generic
-   support for generation of inductive schemes by Hugo Herbelin, Nov 2009 *)
-
-(* This file provides support for registering inductive scheme builders,
-   declaring schemes and generating schemes on demand *)
-
-open Names
-open Mod_subst
-open Libobject
-open Nameops
-open Declarations
-open Term
-open CErrors
-open Util
-open Declare
-open Entries
-open Decl_kinds
-open Pp
-
-(**********************************************************************)
-(* Registering schemes in the environment *)
-
-type mutual_scheme_object_function =
-  internal_flag -> mutual_inductive -> constr array Evd.in_evar_universe_context * Safe_typing.private_constants
-type individual_scheme_object_function =
-  internal_flag -> inductive -> constr Evd.in_evar_universe_context * Safe_typing.private_constants
-
-type 'a scheme_kind = string
-
-let scheme_map = Summary.ref Indmap.empty ~name:"Schemes"
-
-let pr_scheme_kind = Pp.str
-
-let cache_one_scheme kind (ind,const) =
-  let map = try Indmap.find ind !scheme_map with Not_found -> String.Map.empty in
-  scheme_map := Indmap.add ind (String.Map.add kind const map) !scheme_map
-
-let cache_scheme (_,(kind,l)) =
-  Array.iter (cache_one_scheme kind) l
-
-let subst_one_scheme subst (ind,const) =
-  (* Remark: const is a def: the result of substitution is a constant *)
-  (subst_ind subst ind,subst_constant subst const)
-
-let subst_scheme (subst,(kind,l)) =
-  (kind,Array.map (subst_one_scheme subst) l)
-
-let discharge_scheme (_,(kind,l)) =
-  Some (kind,Array.map (fun (ind,const) ->
-    (Lib.discharge_inductive ind,Lib.discharge_con const)) l)
-
-let inScheme : string * (inductive * constant) array -> obj =
-  declare_object {(default_object "SCHEME") with
-                    cache_function = cache_scheme;
-                    load_function = (fun _ -> cache_scheme);
-                    subst_function = subst_scheme;
-		    classify_function = (fun obj -> Substitute obj);
-		    discharge_function = discharge_scheme}
-
-(**********************************************************************)
-(* The table of scheme building functions *)
-
-type individual
-type mutual
-
-type scheme_object_function =
-  | MutualSchemeFunction of mutual_scheme_object_function
-  | IndividualSchemeFunction of individual_scheme_object_function
-
-let scheme_object_table =
-  (Hashtbl.create 17 : (string, string * scheme_object_function) Hashtbl.t)
-
-let declare_scheme_object s aux f =
-  let () =
-    if not (Id.is_valid ("ind" ^ s)) then
-      error ("Illegal induction scheme suffix: " ^ s)
-  in
-  let key = if String.is_empty aux then s else aux in
-  try
-    let _ = Hashtbl.find scheme_object_table key in
-(*    let aux_msg = if aux="" then "" else " (with key "^aux^")" in*)
-    errorlabstrm "IndTables.declare_scheme_object"
-      (str "Scheme object " ++ str key ++ str " already declared.")
-  with Not_found ->
-    Hashtbl.add scheme_object_table key (s,f);
-    key
-
-let declare_mutual_scheme_object s ?(aux="") f =
-  declare_scheme_object s aux (MutualSchemeFunction f)
-
-let declare_individual_scheme_object s ?(aux="") f =
-  declare_scheme_object s aux (IndividualSchemeFunction f)
-
-(**********************************************************************)
-(* Defining/retrieving schemes *)
-
-let declare_scheme kind indcl =
-  Lib.add_anonymous_leaf (inScheme (kind,indcl))
-
-let () = Declare.set_declare_scheme declare_scheme
-
-let is_visible_name id =
-  try ignore (Nametab.locate (Libnames.qualid_of_ident id)); true
-  with Not_found -> false
-
-let compute_name internal id =
-  match internal with
-  | UserAutomaticRequest | UserIndividualRequest -> id
-  | InternalTacticRequest ->
-      Namegen.next_ident_away_from (add_prefix "internal_" id) is_visible_name
-
-let define internal id c p univs =
-  let fd = declare_constant ~internal in
-  let id = compute_name internal id in
-  let ctx = Evd.normalize_evar_universe_context univs in
-  let c = Vars.subst_univs_fn_constr 
-    (Universes.make_opt_subst (Evd.evar_universe_context_subst ctx)) c in
-  let entry = {
-    const_entry_body =
-      Future.from_val ((c,Univ.ContextSet.empty),
-                       Safe_typing.empty_private_constants);
-    const_entry_secctx = None;
-    const_entry_type = None;
-    const_entry_polymorphic = p;
-    const_entry_universes = Evd.evar_context_universe_context ctx;
-    const_entry_opaque = false;
-    const_entry_inline_code = false;
-    const_entry_feedback = None;
-  } in
-  let kn = fd id (DefinitionEntry entry, Decl_kinds.IsDefinition Scheme) in
-  let () = match internal with
-    | InternalTacticRequest -> ()
-    | _-> definition_message id
-  in
-  kn
-
-let define_individual_scheme_base kind suff f mode idopt (mind,i as ind) =
-  let (c, ctx), eff = f mode ind in
-  let mib = Global.lookup_mind mind in
-  let id = match idopt with
-    | Some id -> id
-    | None -> add_suffix mib.mind_packets.(i).mind_typename suff in
-  let const = define mode id c mib.mind_polymorphic ctx in
-  declare_scheme kind [|ind,const|];
-  const, Safe_typing.add_private
-     (Safe_typing.private_con_of_scheme kind (Global.safe_env()) [ind,const]) eff
-
-let define_individual_scheme kind mode names (mind,i as ind) =
-  match Hashtbl.find scheme_object_table kind with
-  | _,MutualSchemeFunction f -> assert false
-  | s,IndividualSchemeFunction f ->
-      define_individual_scheme_base kind s f mode names ind
-
-let define_mutual_scheme_base kind suff f mode names mind =
-  let (cl, ctx), eff = f mode mind in
-  let mib = Global.lookup_mind mind in
-  let ids = Array.init (Array.length mib.mind_packets) (fun i ->
-      try Int.List.assoc i names
-      with Not_found -> add_suffix mib.mind_packets.(i).mind_typename suff) in
-  let consts = Array.map2 (fun id cl -> 
-     define mode id cl mib.mind_polymorphic ctx) ids cl in
-  let schemes = Array.mapi (fun i cst -> ((mind,i),cst)) consts in
-  declare_scheme kind schemes;
-  consts,
-  Safe_typing.add_private 
-    (Safe_typing.private_con_of_scheme
-      kind (Global.safe_env()) (Array.to_list schemes))
-    eff 
-
-let define_mutual_scheme kind mode names mind =
-  match Hashtbl.find scheme_object_table kind with
-  | _,IndividualSchemeFunction _ -> assert false
-  | s,MutualSchemeFunction f ->
-      define_mutual_scheme_base kind s f mode names mind
-
-let find_scheme_on_env_too kind ind =
-  let s = String.Map.find kind (Indmap.find ind !scheme_map) in
-  s, Safe_typing.add_private
-      (Safe_typing.private_con_of_scheme
-            kind (Global.safe_env()) [ind, s])
-      Safe_typing.empty_private_constants
-
-let find_scheme ?(mode=InternalTacticRequest) kind (mind,i as ind) =
-  try find_scheme_on_env_too kind ind
-  with Not_found ->
-  match Hashtbl.find scheme_object_table kind with
-  | s,IndividualSchemeFunction f ->
-      define_individual_scheme_base kind s f mode None ind
-  | s,MutualSchemeFunction f ->
-      let ca, eff = define_mutual_scheme_base kind s f mode [] mind in
-      ca.(i), eff
-
-let check_scheme kind ind =
-  try let _ = find_scheme_on_env_too kind ind in true
-  with Not_found -> false