Syntax
=====

.. code-block:: text

    table = POST_NEWMARK (
        ◆/MAILLAGE_GLIS = mesh,
          /RAYON = float,
        # If: exists (" RAYON ")
            ◆ CENTRE_X = float,
            ◆ CENTRE_Y = float,
            ◇ RAFF_CERCLE = int,
        # If: exists (" MAILLAGE_GLIS ")
            ◇ GROUP_MA_GLIS = Grma,
            ◇ GROUP_MA_LIGNE = Grma,
        ◇ POSITION =/"AMONT ",
                     /"AVAL" (by default),
        ◆ | RESULT = dyna_trans/evol_noli,
          | RESULTAT_WEIGHT = evol_noli/evol_elas,
        # If: exists (" RESULTAT ")
            ◇ VERI_MASSE =/"OUI ",
                           /"NON" (by default),
            # If: equal_to (" VERI_MASSE ", 'OUI')
                ◇ RESI_RELA = float,
                ◇ ITER_MAXI = int,
                ◇ CHAM_MATER = mater_field,
        # If: exists (" RESULTAT_PESANTEUR ")
            ◆ CHAM_PHI = cham_no,
            ◆ CHAM_COHESION = cham_no,
            ◇ CHAM_FS = co,
            ◇ METHODE =/"ECLA_PG" (by default),
                        /"COLLOCATION ",
        ◇ KY = float,
        ◆ GROUP_MA_CALC = Grma,
        ◇ INFO =/1 (by default),
                 /2,
    )
    
    ◆: mandatory
    ◇: optional
    : present by default
    &: together
    /: only one among
    |: several possible choices