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defmodule A do
def compose(f, g) do
fn x -> x |> g.() |> f.() end
end
def id(x) do
x
end
def compose_all(funs) do
Enum.reduce(funs, &id/1, &compose(&2, &1))
end
def f1(x), do: x + 1
def f2(x), do: x + x
def test do
[1, 2, 3]
|> Enum.map(compose_all([&f1/1, &f2/1]))
|> IO.inspect()
end
end
A.testк
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def func1(conn, data) do
Enum.chunk_every(data, 50)
|> Enum.map(fn pack ->
Enum.map(pack, fn d ->
....
end)
end)
|> List.flatten
end
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