dnl @ ../doc/m4.texi:900: Origin of test
dnl @ expected status: 0
dnl @ extra options:  -Dbar=hello -tbar --debugfile= foo --debugfile -
dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software
dnl @ Foundation, Inc.
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.
dnl @result{}hello
errprint(`hi
')dnl
dnl @error{}hi
bar
dnl @error{}m4trace: -1- bar -> `hello'
dnl @result{}hello