dnl ../doc/m4.texinfo:2840: Origin of test eval(666, 10) dnl @result{}666 eval(666, 11) dnl @result{}556 eval(666, 6) dnl @result{}3030 eval(666, 6, 10) dnl @result{}0000003030 eval(-666, 6, 10) dnl @result{}-000003030