( File "foo"
    ( Header
        ( Key
            ( physical )
        )
        ( Version
            ( 1.0 )
        )
        ( Revision
            ( log 0 )
            ( phy 0 )
            ( oth 0 )
        )
        ( Contents
            ( Flags )
            ( Dictionary )
            ( Properties )
        )
        ( Precision
            ( Units mil )
            ( Dec 1 )
        )
    )
)