text: 
  import Snake from "./snake.js"
  export default class MainScene extends Phaser.Scene
  {
  
  constructor()
      {
       super("MainScene");
      }
  
  preload()
  {
  }
  
  create()
      {
       this.snake = new Snake(this);
      }
  
  update(time)
      {
       this.snake.update(time);
      }
  
  }