Syntax:  SET BUFFER WRAP boolean

  Enables or disables line wrapping in the current buffer.

  This command enables the ENTER SPACE and ENTER LINE commands to
  perform a wrap operation in the current buffer.  Initially, wrapping
  is disabled unless the language associated with the buffer has wrap
  set on.

  RELATED COMMANDS:

     ENTER LINE                  SHOW BUFFER
     ENTER SPACE