dnl @ ../doc/m4.texinfo:4709: Origin of test
dnl @ expected status: 0
dnl @ Copyright (C) 2006, 2007 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.
define(`foo', `The brown fox jumped over the lazy dog')
dnl @result{}
format(`The string "%s" uses %d characters', foo, len(foo))
dnl @result{}The string "The brown fox jumped over the lazy dog" uses 38 characters
format(`%.0f', `56789.9876')
dnl @result{}56790
len(format(`%-*X', `300', `1'))
dnl @result{}300