l'expander de la deuxième ligne est TRUE

hot.c

@@ -19,6 +19,10 @@ GtkBox *get_experimental_box_new(){
   gtk_box_append (experimental_box, GTK_WIDGET(gtk_label_new ("\n\n")));
 
   gtk_box_append (experimental_box, gtk_expander_new ("hello !"));
+  GtkExpander *expand = gtk_expander_new ("it's me !");
+  gtk_expander_set_expanded (GTK_WIDGET(expand), TRUE);
+  gtk_box_append (experimental_box, expand);
+  gtk_box_append (experimental_box, GTK_WIDGET(gtk_label_new ("\n\n")));
 
   return experimental_box;
 }