code: function clone(collection, deep = true) {
  		const clones = new Jamon();
  
  		collection.forEach(element => clones.push(element.cloneNode(deep)));
  
  		return clones;
  	}
docs: Clone each element in a collection
  @private
  @param {Jamon} collection
  @param {boolean} [deep=true] - deep clone?
  @return {Jamon} the cloned collection