/* Copyright (C) 2011-2023  Patrick H. E. Foubet - E2L Ivry
Ecole du Logiciel Libre : https://e2li.org/

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or any
later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>
*******************************************************************/

mod sup_module{ // module parent
   fn a() -> i32 {        
      100
   }  
   pub mod sub_module { // module enfant
      use super::a ; // accès à la fonction parentale a
      pub fn b() {
       println ! ("{}", a() ) ; // appelle la fonction parentale a
      }
   }
} 

fn main() { 
sup_module::sub_module::b() ; // appelle la fonction b
}