SEQUENTIAL_MIXED_IO is a Compaq Ada package that provides input-
    output operations for access to and from direct files whose
    elements contain values of different types.

    All of the file management and item input-output operations are
    also provided by this package (see HELP Ada Language_Topics File_
    Management and HELP Ada Language_Topics Item_Input_Output).

  Additional Information (explode) :

• READ
• WRITE
• END_OF_FILE