2. Syntax

melasflu = CALC_FLUI_STRU (
    ◇ VITE_FLUI = _F (
         ◇ VITE_MIN = float,
         ◇ VITE_MAX = float,
         ◇ NB_POIN = int,
      ),
    ◆ BASE_MODALE = _F (
         ◆ MODE_MECA = meca fashion,
         ◇ NUME_ORDRE = int,
         ◆ | AMOR_REDUCED = float,
           | AMOR_UNIF = float,
           | AMOR_REDUIT_CONN = float,
      ),
    ◆ TYPE_FLUI_STRU = type_flui_stru,
    ◇ IMPRESSION = _F (
         ◇ PARA_COUPLAGE =/"OUI" (by default),
                           /"NON ",
         ◇ DEFORMEE =/"OUI ",
                      /"NON" (by default),
      ),
    ◇ STOP_ERREUR =/"OUI" (by default),
                    /"NON ",
)

◆: mandatory
◇: optional
: present by default
&: together
/: only one among
|: several possible choices