I can't show you the result of that (it would take a lot of scrolling). Both of these transformations utilize a powerful primitive in APL called Rank (⍤) which helps specify up to which dimensions of an array should the function be done on.
Nathan Ingraham for Engadget，推荐阅读新收录的资料获取更多信息
Let’s print this out nicely, too.，推荐阅读新收录的资料获取更多信息
Глеб Палехов (редактор отдела БСССР)