Data update

Task/Function-composition/Elixir/function-composition.ex

@@ -0,0 +1,11 @@
+defmodule RC do
+  def compose(f, g), do: fn(x) -> f.(g.(x)) end
+
+  def multicompose(fs), do: List.foldl(fs, fn(x) -> x end, &compose/2)
+end
+
+sin_asin = RC.compose(&:math.sin/1, &:math.asin/1)
+IO.puts sin_asin.(0.5)
+
+IO.puts RC.multicompose([&:math.sin/1, &:math.asin/1, fn x->1/x end]).(0.5)
+IO.puts RC.multicompose([&(&1*&1), &(1/&1), &(&1*&1)]).(0.5)