let nparamod metasenv subst context t table =
  prerr_endline "========================================";
  let module C = struct
    let metasenv = metasenv
    let subst = subst
    let context = context
  end
  in
  let module B = NCicBlob.NCicBlob(C) in
  let module Pp = Pp.Pp (B) in
  let module FU = FoUnif.Founif(B) in
  let module IDX = Index.Index(B) in
  let module Sup = Superposition.Superposition(B) in
  let module Utils = FoUtils.Utils(B) in
(*
  let test_unification _ = function
    | Terms.Node [_; _; lhs; rhs] ->
	prerr_endline "Unification test :";
	prerr_endline (Pp.pp_foterm lhs);
	prerr_endline (Pp.pp_foterm rhs);
        FU.unification [] [] lhs rhs
    | _ -> assert false
  in
  let subst,vars = test_unification [] res in
    prerr_endline "Result :";
    prerr_endline (Pp.pp_foterm res);
    prerr_endline "Substitution :";
    prerr_endline (Pp.pp_substitution subst)
*)
  let mk_clause maxvar t =
    let ty = B.embed t in
    let proof = B.embed (NCic.Rel ~-1) in
    Utils.mk_unit_clause maxvar ty proof 
  in
  let clause, maxvar = mk_clause 0 t in
  prerr_endline "Input clause :";
  prerr_endline (Pp.pp_unit_clause clause);
  let bag = Utils.empty_bag in
  let active_clauses, maxvar = 
    List.fold_left
      (fun (cl,maxvar) t -> 
         let c, m = mk_clause maxvar t in
         c::cl, m)
      ([],maxvar) table 
  in
  let table =  
    List.fold_left IDX.index_unit_clause IDX.DT.empty active_clauses
  in
  prerr_endline "Active table:";
  List.iter (fun uc -> prerr_endline (Pp.pp_unit_clause uc)) active_clauses;
  let bag, maxvar, _, newclauses = 
    Sup.infer_right bag maxvar clause (active_clauses, table)
  in
  prerr_endline "Output clauses :";
  List.iter (fun c -> prerr_endline (Pp.pp_unit_clause c)) newclauses;
  prerr_endline "Proofs: ";
  prerr_endline (Pp.pp_bag bag);
  prerr_endline "========================================";
;;