code: function LoaderType(options, fn) {
    if (!(this instanceof LoaderType)) {
      return new LoaderType(options);
    }
    LoaderStack.call(this);
    this.iterator = new Iterator(options, fn);
  }
docs: Create a new instance of `LoaderType`
  
  ```js
  var LoaderType = require('loader-cache');
  var loaders = new LoaderType();
  ```
  @api public