2. Syntax

table = POST_K_BETA (
    ◆ MAILLAGE = mesh,
    ◆ MATER_REV = subdue,
    ◇ EPAIS_REV = float,
    ◇ MATER_MDB = subdue,
    ◇ EPAIS_MDB = float,
    ◆ FISSURE = _F (
         ◇ FORM_FISS =/"ELLIPSE" (by default),
                       /"SEMI_ELLIPSE ",
         # If: equal_to (" FORM_FISS ", 'ELLIPSE')
             ◇ DECALAGE = float (default: -0.0002),
         ◆ PROFONDEUR = float,
         ◆ LONGUEUR = float,
         ◆ ORIENTATION =/"CIRC ",
                         /"LONGI ",
      ),
    ◆ K1D = _F (
         ◇ TABL_MECA_REV = table,
         ◆ TABL_MECA_MDB = table,
         ◆ TABL_THER = table,
         ◆ INTITULE = text,
      ),
    ◇ TITRE = text,
)

◆: mandatory
◇: optional
: present by default
&: together
/: only one among
|: several possible choices