8 lines
216 B
Elixir
8 lines
216 B
Elixir
defmodule TupleUtil do
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def pairwise_sum(t1, t2) do
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Tuple.to_list(t1)
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|> Stream.zip(Tuple.to_list(t2))
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|> Stream.map(&(elem(&1, 0) + elem(&1, 1)))
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|> Enum.reduce({}, &Tuple.append(&2, &1))
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end
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end
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