Nested array, fine. Now try that with a hash of arrays of objects with an array member, the 3rd element. Python: hash['foo'][3].children[2] But it's instruc

Nested array, fine. Now try that with a hash of arrays of objects with an array member, the 3rd element. Python: hash['foo'][3].children[2] But it's instructive that you assume I'm talking about something as trivial as an array of arrays.