2. Syntax

IMPR_MACR_ELEM (
    ◆ MACR_ELEM_DYNA = macr_elem_dyna,
    ◇ FORMAT =/"MISS_3D ",
               /"IDEAS" (by default),
    # If: equal_to (" FORMAT ", 'IDEAS')
        ◇ UNITE = unit (default: 30),
        ◇ VERSION = 5,
    # If: equal_to (" FORMAT ", 'MISS_3D')
        ◇ UNITE = unit (default: 26),
        ◇ SOUS_TITRE = text,
        ◇/AMOR_REDUIT = float,
          /LIST_AMOR = listr8,
        ◆ GROUP_MA_INTERF = GRMA,
        ◇ GROUP_MA_FLU_STR = Grma,
        ◇ GROUP_MA_FLU_SOL = Grma,
        ◇ GROUP_MA_SOL_SOL = Grma,
        ◇ GROUP_MA_CONTROL = Grma,
        ◇ FORMAT_R =/"1 PE12 .5" (by default),
                     /"1 PE16 .9",
        ◇ IMPR_MODE_MECA =/"OUI" (by default),
                           /"NON ",
        ◇ IMPR_MODE_STAT =/"OUI" (by default),
                           /"NON ",
)

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