title: A ruby array question!
body: <p>Hey ,Guys ,I have a question. I want to transform the array.<code>[[1, [-1, 1]], [1, [20, 8]], [1, [30, 4]], [1, [40, 2]], [1, [41, 6]], [1, [70, 243]]]</code>  into this style <code>[1,[[-1,1],[20,8],[30,4]...]</code> or a hash [1=>...]
  How can i do this trick? thank you !</p>