2. Syntax

table = POST_GENE_PHYS (
    ◆ RESU_GENE = tran_gene/harm_gene,
    ◇ MODE_MECA = meca fashion,
    ◆ OBSERVATION = _F (
         ◇ NOM_CHAM =/"DEPL" (by default),
                      /"VITE ",
                      /"ACCE ",
                      /"DEPL_ABSOLU ",
                      /"VITE_ABSOLU ",
                      /"ACCE_ABSOLU ",
                      /"FORC_NODA ",
                      /"EFGE_ELNO ",
                      /"SIPO_ELNO ",
                      /"SIGM_ELNO ",
                      /"EFGE_ELGA ",
                      /"SIGM_ELGA ",
         ◇ NOM_CMP = text,
         ◇/INST = float,
           /LIST_INST = listr8,
           /TOUT_INST = "OUI" (or not specified),
           /NUME_ORDRE = int,
           /TOUT_ORDRE = "OUI" (or not specified),
           /FREQ = float,
           /LIST_FREQ = listr8,
         # If: (exists (" INST ")) or (exists (" LIST_INST ")) or (exists (" FREQ ")) or (exists (" LIST_FREQ "))
             ◇ CRITERE =/"ABSOLU ",
                         /"RELATIF" (by default),
             # If: (equal_to (" CRITERE ", 'RELATIF'))
                 ◇ PRECISION = float (default: 1e-06),
             # If: (equal_to (" CRITERE ", 'ABSOLU'))
                 ◆ PRECISION = float,
         ◆ | GROUP_NO = group,
           | GROUP_MA = grma,
         # If: (equal_to (" NOM_CHAM ", 'ACCE_ABSOLU'))
             ◇ & ACCE_MONO_APPUI = formula/sheet/function,
               & DIRECTION = float,
      ),
    ◇ TITRE = text,
)

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