Syntax
=====

.. code-block:: text

    vect_asse_gene = LIRE_FORC_MISS (
        ◆ BASE = meca fashion,
        ◆ NUME_DDL_GENE = nume_ddl_gene,
        ◆ FREQ_EXTR = float,
        ◇ NOM_CMP =/"DX",
                    /"DY",
                    /"DZ",
        ◇ NOM_CHAM =/"DEPL" (by default),
                     /"VITE ",
                     /"ACCE ",
        ◇ NUME_CHAR = int,
        ◇ ISSF =/"NON" (by default),
                 /"OUI ",
        ◇ UNITE_RESU_FORC = unit (default: 30),
        ◇ NOM_RESU_FORC = text,
    )
    
    ◆: mandatory
    ◇: optional
    : present by default
    &: together
    /: only one among
    |: several possible choices