Syntax
=====

.. code-block:: text

    /Matr_asse_depl_c
    /Matr_asse_depl_r
    /Matr_asse_pres_c
    /fiel_no
    /nume_ddl
    /master_ass_temp_r = ASSEMBLAGE (
        ◆ MODELE = model,
        ◇ CHAM_MATER = mater_field,
        ◇ INST = float,
        ◇ CARA_ELEM = cara_elem,
        ◇ CHARGE = char_ther/char_meca/char_acou,
        ◇ CHAR_CINE = char_cine_acou/char_cine_ther/char_cine_meca,
        ◆ NUME_DDL = co/nume_ddl,
        ◆ | MATRO_ASS = _F (
               ◆ MATRICE = co,
               ◆ OPTION =/"RIGI_MECA ",
                          /"MASS_MECA ",
                          /"MASS_MECA_DIAG ",
                          /"AMOR_MECA ",
                          /"RIGI_MECA_HYST ",
                          /"IMPE_MECA ",
                          /"ONDE_FLUI ",
                          /"RIGI_FLUI_STRU ",
                          /"MASS_FLUI_STRU ",
                          /"RIGI_ROTA ",
                          /"RIGI_GEOM ",
                          /"MECA_GYRO ",
                          /"RIGI_GYRO ",
                          /"RIGI_THER ",
                          /"RIGI_ACOU ",
                          /"MASS_ACOU ",
                          /"AMOR_ACOU ",
               # If: is_in (" OPTION ", ('RIGI_GYRO', '', 'MECA_GYRO', 'IMPE_MECA',
                                              'AMOR_MECA', 'MASS_MECA', 'RIGI_MECA',
                                              'MASS_MECA_DIAG', 'MASS_FLUI_STRU'))
                   ◇ GROUP_MA = Grma,
               # If: equal_to (" OPTION ", 'RIGI_MECA')
                   ◇ MODE_FOURIER = int,
               # If: equal_to (" OPTION ", 'RIGI_GEOM')
                   ◆ SIEF_ELGA = cham_elem,
                   ◇ MODE_FOURIER = int,
               # If: equal_to (" OPTION ", 'RIGI_THER')
                   ◇ MODE_FOURIER = int,
               # If: equal_to (" OPTION ", 'AMOR_MECA')
                   ◇ AMOR_FLUI =/"OUI" (by default),
                                 /"NON ",
                   ◇ VNOR =/1.0 (by default),
                            /-1.0,
                   ◇ TYPE_AMOR =/"TOUT" (by default),
                                 /"ABSO ",
               # If: equal_to (" OPTION ", 'IMPE_MECA')
                   ◇ VNOR =/1.0 (by default),
                            /-1.0,
               # If: equal_to (" OPTION ", 'AMOR_ACOU')
                   ◇ VNOR =/1.0 (by default),
                            /-1.0,
            ),
          | VECT_ASSE = _F (
               ◆ VECTEUR = co,
               ◆ OPTION =/"CHAR_MECA ",
                          /"CHAR_ACOU ",
                          /"CHAR_THER ",
               # If: equal_to (" OPTION ", 'CHAR_MECA')
                   ◇ CHARGE = char_meca,
                   ◇ MODE_FOURIER = int,
               # If: equal_to (" OPTION ", 'CHAR_THER')
                   ◇ CHARGE = char_ther,
               # If: equal_to (" OPTION ", 'CHAR_ACOU')
                   ◇ CHARGE = char_acou,
            ),
        ◇ TITRE = text,
        ◇ INFO =/1 (by default),
                 /2,
    )
    
    ◆: mandatory
    ◇: optional
    : present by default
    &: together
    /: only one among
    |: several possible choices