home *** CD-ROM | disk | FTP | other *** search
/ CD ROM Paradise Collection 4 / CD ROM Paradise Collection 4 1995 Nov.iso / science / sm32a.zip / KEYWORD / NULL.KEY < prev    next >
Text File  |  1993-11-07  |  262b  |  6 lines
  1. * null                                                internal
  2. null is a symbol used to indicate the absence of an expression or a
  3. result. When it appreas as an output expression, no output is printed.
  4. See also: block, output.
  5. e.g. block(output:=on, null).
  6.