Syntax
=====

.. code-block:: text

    mesh = POST_MAIL_XFEM (
        ◆ MODELE = model,
        ◇ PREF_NOEUD_X = text (default: "NX"),
        ◇ PREF_NOEUD_M = text (default: "NM"),
        ◇ PREF_NOEUD_P = text (default: "NP"),
        ◇ PREF_MAILLE_X = text (default: "MX"),
        ◇ PREF_GROUP_CO = grno (default: NFISSU),
        ◇ TITRE = text,
        ◇ INFO =/1 (by default),
                 /2,
    )
    
    ◆: mandatory
    ◇: optional
    : present by default
    &: together
    /: only one among
    |: several possible choices