Syntax
=====

.. code-block:: text

    grid = DEFI_GRILLE (
        ◆ MAILLAGE = mesh,
        ◇ INFO =/0 (by default),
                 /1,
                 /2,
    )
    
    ◆: mandatory
    ◇: optional
    : present by default
    &: together
    /: only one among
    |: several possible choices