Creates an RMS sequential or indexed sequential data file for the
       DEC DATATRIEVE RMS domain specified by the dictionary path name.

       Format for Defining a Sequential File

         DEFINE FILE  [FOR]  path-name

         [ ALLOCATION = n ]
         [ SUPERSEDE      ]  [,...]
         [ MAX            ]
         [                ]

       Format for Defining an Indexed File

         DEFINE FILE  [FOR]  path-name

         [ ALLOCATION = n ]
         [ SUPERSEDE      ]  [,...]
         [ MAX            ]
         [                ]

         { KEY = field-name-1  [ ( [NO]CHANGE[,] [NO]DUP) ] }  [,...]

       Format for Defining an RMS File Using a FDL File

         DEFINE FILE  [FOR]  domain-name  USING  fdl-file-spec