code: function readBytes(arr, n) {
  		var i, ret = [];
  		for (i = 0; i < n; i += 1) {
  			ret.push(arr.shift());
  		}
  
  		return ret;
  	}
docs: /*
  Reads n number of bytes and return as an array.
  
  @param arr- Array of bytes to read from
  @param n- Number of bytes to read