local-field-name
     [ DESCRIPTION IS /*text*/ ]

     [ field-property   ]
     [ NOfield-property ] ...
     [                  ]

     [            {BIT       }                            ]
     [            {BYTE      }                            ]
     [ ALIGNED ON {WORD      } BOUNDARY                   ]
     [            {LONGWORD  }                            ]
     [            {QUADWORD  }                            ]
     [            {OCTAWORD  }                            ] .
     [ NOALIGNED                                          ]
     [                                 [                ] ]
     [ CONSTRAINT constr-name NOT NULL [DEFERRABLE      ] ]
     [                                 [NOT DEFERRABLE  ] ]
     [                                                    ]