< 99 Elm Problems

62.a) Collect the internal nodes of a binary tree in a list, that is all nodes that have at least one successor node.

62.b) Collect the nodes at a given level in a list.

# # # THIS IS A STUB # # #

Example in Elm:
import Html exposing (text)
import List

f : Int -> Int
-- your implementation goes here

main = text (toString (f 0))

Result:

4

Solutions

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