Syntax
=====

.. code-block:: text

    field_no = CALC_CHAR_CINE (
        ◆ NUME_DDL = nume_ddl,
        ◆ CHAR_CINE = char_cine_acou/char_cine_ther/char_cine_meca,
        ◇ INST = float,
        ◇ INFO =/1 (by default),
                 /2,
    )
    
    ◆: mandatory
    ◇: optional
    : present by default
    &: together
    /: only one among
    |: several possible choices