Appearance
https://microsoft.github.io/monaco-editor/docs.html#interfaces/languages.IState.html
标记化器在两行之间的状态。将标志存储在多行注释等中非常有用。模型将克隆前一行的状态并将其传递给下一行以标记化。
interface IState { clone(): IState; equals(other): boolean; }
clone(): IState
equals(other): boolean
other