exos_piles_files
exos_piles_files.file.__init__()
exos_piles_files.file.__repr__()
exos_piles_files.file.__str__()
exos_piles_files.file.estVide()
exos_piles_files.file.hauteur()
exos_piles_files.file.pop()
exos_piles_files.file.push()