two-way-stream, stream, t

A bidirectional composite stream that receives its input from an associated input stream and sends its output to an associated output stream.

• Function MAKE-TWO-WAY-STREAM
• Function TWO-WAY-STREAM-INPUT-STREAM
• Function TWO-WAY-STREAM-OUTPUT-STREAM

\issue{TYPE-OF-AND-PREDEFINED-CLASSES:UNIFY-AND-EXTEND} \issue{STREAM-ACCESS:ADD-TYPES-ACCESSORS}