diff --git a/automaton.c b/automaton.c
index 8893837..cc08492 100644
--- a/automaton.c
+++ b/automaton.c
@@ -10,7 +10,7 @@
 
 /*                             (exec / edit)                   <   MODE
  *                                   X
- *                        (state / rules / data)               <   STATUS
+ *                        (state / rules / data)               <   VIEW
  *                                   X
  *                     (measure / analyse / interpret)
  *                                   X
@@ -21,9 +21,9 @@ static int mode = RUN;
 void set_mode (int prescribed) {mode = prescribed;}
 int  get_mode () {return mode;}
 
-static int status = INTER; // int  get_status () {return status;}
-void set_status (int prescribed) {status = prescribed;}
-int  get_status () {return status;}
+static int view = INTER; // int  get_view () {return view;}
+void set_view (int prescribed) {view = prescribed;}
+int  get_view () {return view;}
 
 
 /******************************************************************************/
@@ -33,16 +33,16 @@ int  get_status () {return status;}
 void SWITCH_TO (int asked) {
   switch (asked) {
   case (INTER) :
-    status = INTER;  printf ("SWITCH_TO INTER\n");
+    view = INTER;  printf ("SWITCH_TO INTER\n");
     break;
   case (STATE) :  //  BEGIN_TO_EXEC_STOP
-    status = STATE;  printf ("SWITCH_TO STATE\n");
+    view = STATE;  printf ("SWITCH_TO STATE\n");
     break;
   case (RULES) :  //  EXEC_STOP_TO_RUN
-    status = RULES;  printf ("SWITCH_TO RULES\n");
+    view = RULES;  printf ("SWITCH_TO RULES\n");
     break;
   case (DATA) :  //  EXEC_RUN_TO_STOP
-    status = DATA;   printf ("SWITCH_TO DATA\n");
+    view = DATA;   printf ("SWITCH_TO DATA\n");
     break;
   default : ;
   }
@@ -73,7 +73,7 @@ enum {  //  S T A T E S
   CONFIGURE
 };
 
-static int status = EXEC_STOP; // int  get_status () {return status;}
+static int view = EXEC_STOP; // int  get_view () {return view;}
 
 enum {  //  T R A N S I T I O N S
   BEGIN_TO_EXEC_STOP
@@ -86,29 +86,29 @@ enum {  //  T R A N S I T I O N S
 };
 
 
-void set_status (int prescribed) {
-  status = prescribed;   if (0) printf ("status = %d\n", status);
+void set_view (int prescribed) {
+  view = prescribed;   if (0) printf ("view = %d\n", view);
 
-  switch (status) {
+  switch (view) {
   case (0) :  //  EXEC_STOP    DATA_ANALYSIS
-    status = EXEC_RUN;
+    view = EXEC_RUN;
     break;
   case (1) :  //  EXEC_RUN
     //   Ici, il faudra prévenir l'utilisateur par une pop-up window :     (sauvegarde automatique sinon)
     //   S'il ne prend pas la main, les données de la simulation en cours risquent d'être perdues
-    status = EXEC_STOP;
+    view = EXEC_STOP;
     break;
   case (2) :  //  EXEC_STOP_EDIT_STOP
-    status = EXEC_RUN_EDIT_RULE;
+    view = EXEC_RUN_EDIT_RULE;
     break;
   case (3) :  //  EXEC_RUN_EDIT_RULE
-    status = EXEC_STOP_EDIT_RULE;
+    view = EXEC_STOP_EDIT_RULE;
     break;
   case (4) :  //  EXEC_STOP_EDIT_MEASURE
-    status = EXEC_RUN_EDIT_MEASURE;
+    view = EXEC_RUN_EDIT_MEASURE;
     break;
   case (5) :  //  EXEC_RUN_EDIT_MEASURE
-    status = EXEC_STOP_EDIT_MEASURE;
+    view = EXEC_STOP_EDIT_MEASURE;
     break;
   case (6) :  //  EDIT_STATE
     break;
diff --git a/automaton.h b/automaton.h
index da12b02..c7a9755 100644
--- a/automaton.h
+++ b/automaton.h
@@ -1,13 +1,27 @@
 #include <gtk-4.0/gtk/gtk.h>
 #include <assert.h>
 
-void set_status (int prescribed);
-int  get_status ();
+/******************************************************************************/
+/*                              S T A T E S                                   */
+/******************************************************************************/
+
+/*                             (exec / edit)                   <   MODE
+ *                                   X
+ *                        (state / rules / data)               <   VIEW
+ *                                   X
+ *                     (measure / analyse / interpret)         <   DATA
+ *                                   X
+ *                             (read / write)                  <   R__W
+ */
+/******************************************************************************/
+
+void set_view (int prescribed);
+int  get_view ();
 void set_mode (int prescribed);
 int  get_mode ();
 
 enum mode { RUN, EDIT };
-enum choice { INTER, STATE, RULES, DATA };
+enum view { INTER, STATE, RULES, DATA };
           //  MEASURE, OBSERVE, INTERPRET, HELP, CONFIGURE };
 
 void SWITCH_TO (int asked);
diff --git a/contain.c b/contain.c
index 61098dc..85a55fa 100644
--- a/contain.c
+++ b/contain.c
@@ -203,7 +203,7 @@ void window_header_bar (GtkWindow *window, char *title){
 }
 
 void window_main_child (GtkWindow *main_window, int selected_page){
-//  in  automaton.h :  enum { INTER, STATE, RULES, DATA }
+/*
   switch (selected_page) {
   case (INTER) : //SWITCH_TO (INTER);
   break;
@@ -231,6 +231,7 @@ void window_main_child (GtkWindow *main_window, int selected_page){
   default :   gtk_window_set_child (main_window, GTK_WIDGET (get_SPACE_VIEW_box())); // + un "help message"
   }
   //  printf ("%d\n", get_status());
+*/
 }
 
 void main_window_design (GtkWindow *main_window){