X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_omdoc%2Feta_fixing.ml;h=c224bcf65ad1fb25b7c36d6739ccd996ff94e644;hb=60c7321771851b82493bb202185ee184f1e7a3d1;hp=876c5c6783190d7da4829bec4d8bb848dddcf038;hpb=059db27238ba60f5c6bdf229bdb2265fa194a280;p=helm.git

diff --git a/helm/ocaml/cic_omdoc/eta_fixing.ml b/helm/ocaml/cic_omdoc/eta_fixing.ml
index 876c5c678..c224bcf65 100644
--- a/helm/ocaml/cic_omdoc/eta_fixing.ml
+++ b/helm/ocaml/cic_omdoc/eta_fixing.ml
@@ -27,6 +27,8 @@ exception ReferenceToVariable;;
 exception RferenceToCurrentProof;;
 exception ReferenceToInductiveDefinition;;
 
+let prerr_endline _ = ();;
+
 (* 
 let rec fix_lambdas_wrt_type ty te =
  let module C = Cic in
@@ -163,8 +165,8 @@ let fix_according_to_type ty hd tl =
 
 let eta_fix metasenv t =
  let rec eta_fix' context t = 
-  prerr_endline ("entering aux with: term=" ^ CicPp.ppterm t); 
-  flush stderr ; 
+  (* prerr_endline ("entering aux with: term=" ^ CicPp.ppterm t); 
+  flush stderr ; *)
   let module C = Cic in
   let module S = CicSubstitution in
   match t with
@@ -200,7 +202,7 @@ let eta_fix metasenv t =
         (n, eta_fix' context s, eta_fix' ((Some (n,(C.Decl s)))::context) t)
    | C.LetIn (n,s,t) -> 
        C.LetIn 
-        (n, eta_fix' context s, eta_fix' ((Some (n,(C.Def s)))::context) t)
+        (n,eta_fix' context s,eta_fix' ((Some (n,(C.Def (s,None))))::context) t)
    | C.Appl l as appl -> 
        let l' =  List.map (eta_fix' context) l 
        in 
@@ -214,11 +216,7 @@ let eta_fix metasenv t =
              | C.InductiveDefinition _ -> raise ReferenceToInductiveDefinition
              )
            in
-           let result = fix_according_to_type constant_type (C.Const(uri,exp_named_subst)) l'' in
-           if not (CicReduction.are_convertible [] appl result) then 
-             (prerr_endline ("prima :" ^(CicPp.ppterm appl)); 
-              prerr_endline ("dopo :" ^(CicPp.ppterm result)));
-           result
+            fix_according_to_type constant_type (C.Const(uri,exp_named_subst)) l''
         | _ -> C.Appl l' )
    | C.Const (uri,exp_named_subst) ->
        let exp_named_subst' =
@@ -262,8 +260,9 @@ let eta_fix metasenv t =
           if noparams = 0 then 
             List.map (fun (_,t) -> t) constructors 
           else 
-	    let term_type = 
-              CicTypeChecker.type_of_aux' metasenv context term in
+	         let term_type = 
+            CicTypeChecker.type_of_aux' metasenv context term
+           in
             (match term_type with
                C.Appl (hd::params) -> 
                  List.map (fun (_,t) -> clean_up t params) constructors
@@ -271,12 +270,7 @@ let eta_fix metasenv t =
        let patterns2 = 
          List.map2 fix_lambdas_wrt_type
            constructor_types patterns in 
-       let dopo = 
-         C.MutCase (uri, tyno, outty',term',patterns2) in
-       if not (CicReduction.are_convertible [] prima dopo) then 
-             (prerr_endline ("prima :" ^(CicPp.ppterm prima)); 
-              prerr_endline ("dopo :" ^(CicPp.ppterm dopo)));
-           dopo
+         C.MutCase (uri, tyno, outty',term',patterns2)
    | C.Fix (funno, funs) ->
        let fun_types = 
          List.map (fun (n,_,ty,_) -> Some (C.Name n,(Cic.Decl ty))) funs in