code: function Transformer(primus) {
    this.fuse();
  
    this.ultron = new Ultron(primus.server);  // Handles listeners with ease.
    this.Spark = primus.Spark;                // Reference to the Spark constructor.
    this.primus = primus;                     // Reference to the Primus instance.
    this.service = null;                      // Stores the real-time service.
  
    this.initialise();
  }
docs: Transformer skeleton
  
  @constructor
  @param {Primus} primus Reference to the Primus instance.
  @api public