Please read the whole thread, this is the exact point i was making, json is the only way to return tree like data. willglynn was saying you can do it with "with

Please read the whole thread, this is the exact point i was making, json is the only way to return tree like data. willglynn was saying you can do it with "with recursive" and i think he was confusing "traversing/inspecting" tree like data with "returning" tree like data.