diff --git a/compiler/main/hept2mls.ml b/compiler/main/hept2mls.ml
index 36f9b13..d45269b 100644
--- a/compiler/main/hept2mls.ml
+++ b/compiler/main/hept2mls.ml
@@ -207,15 +207,16 @@ let const_dec cd =
     Minils.c_type = cd.Heptagon.c_type;
     Minils.c_loc = cd.Heptagon.c_loc; }
 
+let program_desc pd = match pd with
+  | Heptagon.Ptype td -> Ptype (typedec td)
+  | Heptagon.Pnode nd -> Pnode (node nd)
+  | Heptagon.Pconst cd -> Pconst (const_dec cd)
+
 let program
     { Heptagon.p_modname = modname;
       Heptagon.p_opened = modules;
-      Heptagon.p_types = pt_list;
-      Heptagon.p_nodes = n_list;
-      Heptagon.p_consts = c_list; } =
+      Heptagon.p_desc = desc_list } =
   { p_modname = modname;
     p_format_version = minils_format_version;
     p_opened = modules;
-    p_types = List.map typedec pt_list;
-    p_nodes = List.map node n_list;
-    p_consts = List.map const_dec c_list}
+    p_desc = List.map program_desc desc_list }
diff --git a/compiler/main/mls2obc.ml b/compiler/main/mls2obc.ml
index fa8249e..0734586 100644
--- a/compiler/main/mls2obc.ml
+++ b/compiler/main/mls2obc.ml
@@ -641,17 +641,17 @@ let translate_const_def { Minils.c_name = name; Minils.c_value = se;
 
 let program { Minils.p_modname = p_modname; Minils.p_opened = p_o; Minils.p_desc = pd; } =
   build_anon pd;
-  
+
   let program_desc pd acc = match pd with
 		| Minils.Pnode n when not (Itfusion.is_anon_node n.Minils.n_name) ->
 			  Pclass (translate_node n) :: acc
-    (* dont't translate anonymous nodes, they will be inlined TODO ?? inline obc code hein ?*)
+    (* dont't translate anonymous nodes, they will be inlined *)
 	  | Minils.Pnode n -> acc
 		| Minils.Ptype t -> Ptype (translate_ty_def t) :: acc
 		| Minils.Pconst c -> Pconst (translate_const_def c) :: acc
 	in
-	let p_desc = List.fold_right program_desc [] pd in
+	let p_desc = List.fold_right program_desc pd [] in
   { p_modname = p_modname;
-    p_opened = p_module_list;
+    p_opened = p_o;
     p_desc = p_desc }
 
diff --git a/compiler/main/mls2seq.ml b/compiler/main/mls2seq.ml
index a9ad8ca..f488e96 100644
--- a/compiler/main/mls2seq.ml
+++ b/compiler/main/mls2seq.ml
@@ -41,7 +41,7 @@ let write_obc_file p =
 let no_conf () = ()
 
 let targets = [ "c",(Obc_no_params Cmain.program, no_conf);
-                "java", (Obc Java_main.program, Java_main.java_conf);
+                (*"java", (Obc Java_main.program, Java_main.java_conf);*)
                 "obc", (Obc write_obc_file, no_conf);
                 "obc_np", (Obc_no_params write_obc_file, no_conf);
                 "epo", (Minils write_object_file, no_conf) ]
diff --git a/compiler/minils/analysis/clocking.ml b/compiler/minils/analysis/clocking.ml
index cf84242..3b3d774 100644
--- a/compiler/minils/analysis/clocking.ml
+++ b/compiler/minils/analysis/clocking.ml
@@ -186,6 +186,10 @@ let typing_node ({ n_input = i_list;
        n_output = List.map set_clock o_list;
        n_local = List.map set_clock l_list })
 
-let program (({ p_nodes = p_node_list } as p)) =
-  { (p) with p_nodes = List.map typing_node p_node_list; }
+let program p =
+  let program_desc pd = match pd with
+    | Pnode nd -> Pnode (typing_node nd)
+    | _ -> pd
+  in
+    { p with p_desc = List.map program_desc p.p_desc; }
 
diff --git a/compiler/obc/c/cmain.ml b/compiler/obc/c/cmain.ml
index b3598f7..d5961af 100644
--- a/compiler/obc/c/cmain.ml
+++ b/compiler/obc/c/cmain.ml
@@ -260,9 +260,10 @@ let main_skel var_list prologue body =
 
 let mk_main name p =
   if !Compiler_options.simulation then (
+      let classes = program_classes p in
       let n_names = !Compiler_options.assert_nodes in
       let find_class n =
-        try List.find (fun cd -> cd.cd_name.name = n) p.p_classes
+        try List.find (fun cd -> cd.cd_name.name = n) classes
         with Not_found ->
           Format.eprintf "Unknown node %s.@." n;
           exit 1 in
diff --git a/compiler/obc/obc_printer.ml b/compiler/obc/obc_printer.ml
index fbd9bcb..03e3833 100644
--- a/compiler/obc/obc_printer.ml
+++ b/compiler/obc/obc_printer.ml
@@ -179,13 +179,14 @@ let print_const_dec ff c =
   fprintf ff "const %a = %a@." print_qualname c.c_name
     print_static_exp c.c_value
 
-let print_prog ff { p_opened = modules; p_types = types;
-                    p_consts = consts; p_classes = classes; } =
+let print_prog_desc ff pd = match pd with
+  | Pclass cd -> print_class_def ff cd; fprintf ff "@\n@\n"
+	| Pconst cd -> print_const_dec ff cd
+	| Ptype td -> print_type_def ff td
+
+let print_prog ff { p_opened = modules; p_desc = descs } =
   List.iter (print_open_module ff) modules;
-  List.iter (print_type_def ff) types;
-  List.iter (print_const_dec ff) consts;
-  fprintf ff "@\n";
-  List.iter (fun cdef -> (print_class_def ff cdef; fprintf ff "@\n@\n")) classes
+  List.iter (print_prog_desc ff) descs
 
 let print oc p =
   let ff = formatter_of_out_channel oc in