partial recursivity 2

diff --git a/program.c b/program.c
index 7db9d40291b3433a503b32f07c0b605f2ff7497e..1e960f728641a02a44c5f660600031403ae28f3d 100644 (file)
--- a/program.c
+++ b/program.c
@@ -83,30 +83,37 @@ double call (int id, int nbargs, element_t **args)
     }
 
     /* set arguments */
+    VERBOSE (DEBUG, fprintf (stdout, "1 arg[0]: %g\n", get_tab (argument, 1)));
     tab_t *old_argument = copy_tab (argument);
 
     /* backup context */
     workspace_t *tmp = backup_ws (alloc_ws ());
     restore_ws (programs[n]);
+    VERBOSE (DEBUG, fprintf (stdout, "2 arg[0]: %g\n", get_tab (argument, 1)));
 
     /* set arguments */
     argument = def (nbargs, args);
+    VERBOSE (DEBUG, fprintf (stdout, "3 arg[0]: %g\n", get_tab (argument, 1)));
 
     /* evaluate program */
     answer = 0;
     element_t *elements = dupelement (programs[n]->root);
+    VERBOSE (DEBUG, fprintf (stdout, "4 arg[0]: %g\n", get_tab (argument, 1)));
     ret = evaluate_element (elements, 0);
     VERBOSE (DEBUG, fprintf (stdout, "ret; %g\n", ret));
+    VERBOSE (DEBUG, fprintf (stdout, "5 arg[0]: %g\n", get_tab (argument, 1)));
     delelement (elements);
 
     /* restore context */
     backup_ws (programs[n]);
     restore_ws (tmp);
     free_ws (tmp);
+    VERBOSE (DEBUG, fprintf (stdout, "6 arg[0]: %g\n", get_tab (argument, 1)));
 
     /* clean arguments */
     free_tab (argument);
     argument = old_argument;
+    VERBOSE (DEBUG, fprintf (stdout, "7 arg[0]: %g\n", get_tab (argument, 1)));
 
     return ret;
 }