Function multiline

cmd/glua/glua.go:163–178

(ml string, rl *readline.Instance, L *lua.LState)

}

func multiline(ml string, rl *readline.Instance, L *lua.LState) (string, error) {
	for {
		if _, err := L.LoadString(ml); err == nil { // try compile
			return ml, nil
		} else if !incomplete(err) { // syntax error , but not EOF
			return ml, nil
		} else {
			rl.SetPrompt(">> ")
			if line, err := rl.Readline(); err == nil {
				ml = ml + "\n" + line
			} else {
				return "", err
			}
		}
	}
}