Move the Discharge module into the kernel.

4 files changed, 4 insertions, 137 deletions

diff --git a/interp/declare.ml b/interp/declare.ml
index 7ee7ecb5e8..fd1f7df9aa 100644
--- a/interp/declare.ml
+++ b/interp/declare.ml
@@ -91,7 +91,8 @@ let discharge_constant ((sp, kn), obj) =
   let from = Global.lookup_constant con in
   let modlist = replacement_context () in
   let { abstr_ctx = hyps; abstr_subst = subst; abstr_uctx = uctx } = section_segment_of_constant con in
-  let abstract = (named_of_variable_context hyps, subst, uctx) in
+  let named_ctx = List.map fst hyps in
+  let abstract = (named_ctx, subst, uctx) in
   let new_decl = { from; info = { Opaqueproof.modlist; abstract } } in
   (* This is a hack: when leaving a section, we lose the constant definition, so
      we have to store it in the libobject to be able to retrieve it after. *)
@@ -314,7 +315,8 @@ let discharge_inductive ((sp,kn),mie) =
   let mie = Global.lookup_mind mind in
   let repl = replacement_context () in
   let info = section_segment_of_mutual_inductive mind in
-  Some (Discharge.process_inductive info repl mie)
+  let hyps = List.map fst info.abstr_ctx in
+  Some (Discharge.process_inductive hyps info.abstr_subst info.abstr_uctx repl mie)
 
 let dummy_one_inductive_entry mie = {
   mind_entry_typename = mie.mind_entry_typename;
diff --git a/interp/discharge.ml b/interp/discharge.ml
deleted file mode 100644
index 1efd13adb1..0000000000
--- a/interp/discharge.ml
+++ /dev/null
@@ -1,118 +0,0 @@
-(************************************************************************)
-(*         *   The Coq Proof Assistant / The Coq Development Team       *)
-(*  v      *   INRIA, CNRS and contributors - Copyright 1999-2018       *)
-(* <O___,, *       (see CREDITS file for the list of authors)           *)
-(*   \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 Util
-open Term
-open Constr
-open Vars
-open Declarations
-open Cooking
-open Entries
-
-(********************************)
-(* Discharging mutual inductive *)
-
-(* Replace
-
-     Var(y1)..Var(yq):C1..Cq |- Ij:Bj
-     Var(y1)..Var(yq):C1..Cq; I1..Ip:B1..Bp |- ci : Ti
-
-   by
-
-     |- Ij: (y1..yq:C1..Cq)Bj
-     I1..Ip:(B1 y1..yq)..(Bp y1..yq) |- ci : (y1..yq:C1..Cq)Ti[Ij:=(Ij y1..yq)]
-*)
-
-let abstract_inductive decls nparamdecls inds =
-  let ntyp = List.length inds in
-  let ndecls = Context.Named.length decls in
-  let args = Context.Named.to_instance mkVar (List.rev decls) in
-  let args = Array.of_list args in
-  let subs = List.init ntyp (fun k -> lift ndecls (mkApp(mkRel (k+1),args))) in
-  let inds' =
-    List.map
-      (function (tname,arity,template,cnames,lc) ->
-	let lc' = List.map (substl subs) lc in
-	let lc'' = List.map (fun b -> Termops.it_mkNamedProd_wo_LetIn b decls) lc' in
-	let arity' = Termops.it_mkNamedProd_wo_LetIn arity decls in
-        (tname,arity',template,cnames,lc''))
-      	inds in
-  let nparamdecls' = nparamdecls + Array.length args in
-(* To be sure to be the same as before, should probably be moved to process_inductive *)
-  let params' = let (_,arity,_,_,_) = List.hd inds' in
-		let (params,_) = decompose_prod_n_assum nparamdecls' arity in
-    params
-  in
-  let ind'' =
-  List.map
-    (fun (a,arity,template,c,lc) ->
-      let _, short_arity = decompose_prod_n_assum nparamdecls' arity in
-      let shortlc =
-	List.map (fun c -> snd (decompose_prod_n_assum nparamdecls' c)) lc in
-      { mind_entry_typename = a;
-	mind_entry_arity = short_arity;
-	mind_entry_template = template;
-	mind_entry_consnames = c;
-	mind_entry_lc = shortlc })
-    inds'
-  in (params',ind'')
-
-let refresh_polymorphic_type_of_inductive (_,mip) =
-  match mip.mind_arity with
-  | RegularArity s -> s.mind_user_arity, false
-  | TemplateArity ar ->
-    let ctx = List.rev mip.mind_arity_ctxt in
-      mkArity (List.rev ctx, Sorts.sort_of_univ ar.template_level), true
-
-let process_inductive info modlist mib =
-  let section_decls = Lib.named_of_variable_context info.Lib.abstr_ctx in
-  let nparamdecls = Context.Rel.length mib.mind_params_ctxt in
-  let subst, ind_univs =
-    match mib.mind_universes with
-    | Monomorphic ctx -> Univ.empty_level_subst, Monomorphic_entry ctx
-    | Polymorphic auctx ->
-      let subst, auctx = Lib.discharge_abstract_universe_context info auctx in
-      let nas = Univ.AUContext.names auctx in
-      let auctx = Univ.AUContext.repr auctx in
-      subst, Polymorphic_entry (nas, auctx)
-  in
-  let variance = match mib.mind_variance with
-    | None -> None
-    | Some _ -> Some (InferCumulativity.dummy_variance ind_univs)
-  in
-  let discharge c = Vars.subst_univs_level_constr subst (expmod_constr modlist c) in
-  let inds =
-    Array.map_to_list
-      (fun mip ->
-	let ty, template = refresh_polymorphic_type_of_inductive (mib,mip) in
-        let arity = discharge ty in
-        let lc = Array.map discharge mip.mind_user_lc  in
-	  (mip.mind_typename,
-	   arity, template,
-	   Array.to_list mip.mind_consnames,
-	   Array.to_list lc))
-      mib.mind_packets in
-  let section_decls' = Context.Named.map discharge section_decls in
-  let (params',inds') = abstract_inductive section_decls' nparamdecls inds in
-  let record = match mib.mind_record with
-    | PrimRecord info ->
-      Some (Some (Array.map (fun (x,_,_,_) -> x) info))
-    | FakeRecord -> Some None
-    | NotRecord -> None
-  in
-  { mind_entry_record = record;
-    mind_entry_finite = mib.mind_finite;
-    mind_entry_params = params';
-    mind_entry_inds = inds';
-    mind_entry_private = mib.mind_private;
-    mind_entry_variance = variance;
-    mind_entry_universes = ind_univs
-  }
-
diff --git a/interp/discharge.mli b/interp/discharge.mli
deleted file mode 100644
index f7408937cf..0000000000
--- a/interp/discharge.mli
+++ /dev/null
@@ -1,16 +0,0 @@
-(************************************************************************)
-(*         *   The Coq Proof Assistant / The Coq Development Team       *)
-(*  v      *   INRIA, CNRS and contributors - Copyright 1999-2018       *)
-(* <O___,, *       (see CREDITS file for the list of authors)           *)
-(*   \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 Declarations
-open Entries
-open Opaqueproof
-
-val process_inductive :
-  Lib.abstr_info -> work_list -> mutual_inductive_body -> mutual_inductive_entry
diff --git a/interp/interp.mllib b/interp/interp.mllib
index 1262dbb181..b65a171ef9 100644
--- a/interp/interp.mllib
+++ b/interp/interp.mllib
@@ -16,5 +16,4 @@ Implicit_quantifiers
 Constrintern
 Modintern
 Constrextern
-Discharge
 Declare