// that would be '(\\x1b\\[[0-9;]+m)?' OR TERM=dumb
	s.atLineRe = regexp.MustCompile("\n=>[[:space:]]+[0-9]+:(.*)")
	s.funcFileLinePCre = regexp.MustCompile("> ([^ ]+) ([^:]+):([0-9]+) .*[(]PC: (0x[a-z0-9]+)[)]\n")
	s.ioState = newIoState(s.cmd)
	return s
}

func (s *delveState) tag() string {
	return s.tagg
}

func (s *delveState) stepnext(ss string) bool {
	x := s.ioState.writeReadExpect(ss+"\n", "[(]dlv[)] ")