dnl @ ../doc/m4.texinfo:3095: Origin of test
dnl @ Copyright (C) 2006 Free Software Foundation
dnl @ This file is free software; the Free Software Foundation
dnl @ gives unlimited permission to copy and/or distribute it
dnl @ with or without modifications, as long as this notice
dnl @ is preserved.
We decided to divert the stream for irrigation.
dnl @result{}We decided to the stream for irrigation.
define(`divert', `ifelse(`$#', `0', ``$0'', `builtin(`$0', $@)')')
dnl @result{}
divert(-1)
Ignored text.
divert(0)
dnl @result{}
We decided to divert the stream for irrigation.
dnl @result{}We decided to divert the stream for irrigation.