2016 Update

Task/First-class-functions/Elixir/first-class-functions.elixir

@@ -0,0 +1,14 @@
+defmodule First_class_functions do
+  def task(val) do
+    as = [&:math.sin/1, &:math.cos/1, fn x -> x * x * x end]
+    bs = [&:math.asin/1, &:math.acos/1, fn x -> :math.pow(x, 1/3) end]
+    Enum.zip(as, bs)
+    |> Enum.each(fn {a,b} -> IO.puts compose([a,b], val) end)
+  end
+
+  defp compose(funs, x) do
+    Enum.reduce(funs, x, fn f,acc -> f.(acc) end)
+  end
+end
+
+First_class_functions.task(0.5)