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August 12, 2016 23:00
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Can't use Stream.transform with a map accumulator?
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| iex(1)> list = [1,2,3] | |
| [1,2,3] | |
| iex(2)> Stream.transform(list, fn -> %{} end, fn (x, a) -> Map.put(a, x, "#{x}") end, fn (map) -> Map.values(map) end) |> Enum.to_list | |
| ** (TryClauseError) no try clause matching: %{1 => "1"} | |
| (elixir) lib/stream.ex:739: Stream.do_transform/8 | |
| (elixir) lib/enum.ex:1636: Enum.reduce/3 | |
| (elixir) lib/enum.ex:2346: Enum.to_list/1 |
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