How to implement a multiple tree?

[mudasobwa]

@Qqwy

Turns a path like "a/b/c" into a nested map of maps like %{"a" => %{"b" => %{"c" => %{}}}}

put_in(%{}, Enum.map(String.split("a/b/c", "/"), &Access.key(&1, %{})), %{})
#⇒ %{"a" => %{"b" => %{"c" => %{}}}}