chore: add print helper again and refactor some code

Expose the RedisClient directly instead of only being a property

lib/multi.js

@@ -145,14 +145,14 @@ class Multi {
   /**
    * Creates an instance of Multi.
    * @param {RedisClient} client
-   * @param {string} type
    * @param {any[]} [args]
+   * @param {string} [type]
    *
    * @memberof Multi
    */
-  constructor (client, type, args) {
+  constructor (client, args, type) {
     this._client = client
-    this._type = type
+    this._type = typeof type === 'string' ? type : 'multi'
     this._queue = new Queue()
     // Either undefined or an array. Fail hard if it's not an array
     if (args) {