Create elchemy.ex

Author: ztk37

elixir/elchemy.ex

@@ -0,0 +1,34 @@
+# Compiled using Elchemy v0.7.4
+defmodule Main do
+  use Elchemy
+
+  
+  @spec run() :: String.t
+  def run() do
+    "Hello, world!"
+  end
+
+  @type action :: :inc | :dec | :double | {:mul, integer} | {:add, integer} | {:sub, integer}
+
+  @type state :: integer
+
+  @spec update(action, state) :: state
+  curry update/2
+  def update(action, state) do
+    case action do
+      :inc ->
+        (state + 1)
+      :dec ->
+        (state - 1)
+      :double ->
+        (state * 2)
+      {:mul, n} ->
+        (state * n)
+      {:add, n} ->
+        (state + n)
+      {:sub, n} ->
+        (state - n)
+    end
+  end
+
+end