*operation* int isAlsoBypass(Meta_edge *e)
  *wrapper* Path_constraint_exp
    *prefix*
    (@
       return_val =  0;
    @)
  *wrapper* Require_through
    *prefix*
    (@
       if (bypassing)
         return_val = bypassing->isAlsoBypass(e);
       else
         return_val = 0;
    @)
  *wrapper* Require_bypassing
    *prefix*
    (@
       return_val = bypassing->isAlsoBypass(e);
    @)
  *wrapper* Bypassing_path_constraint
    *prefix*
    (@
       Meta_edge_list_iterator next(*bypassing);
       Meta_edge*              each;
       while (each = next())
         if (each->g_equal(e))
	    break;
       if (each)
          return_val = 1;
       else
          return_val = 0;
    @)