Recursion Issue

[kokolegorille]

@owaisqayum

def split(string, final_list) when string == "", do: final_list

You might simplify with

def split("", final_list), do: final_list

@owaisqayum

final_list ++ [head]
    split(tail, final_list)

We live in an immutable world

final_list is not changing…