From 715074845474a02c51d3dfd5645757976ce60d91 Mon Sep 17 00:00:00 2001
From: Josh Nussbaum <joshnuss@gmail.com>
Date: Mon, 21 Sep 2015 18:55:48 -0400
Subject: [PATCH] Update readme

---
 README.md | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index c8df627..964d027 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,22 @@
-Ffi
+FFI
 ===
 
-** TODO: Add description **
+An easy way to call external functions (e.g. C functions) from Elixir.
+
+## Example Program
+
+```elixir
+defmodule MyLib do
+  use FFI.Library
+
+  ffi_lib "c"
+
+  attach_function :puts, [:string], :int
+end
+
+MyLib.puts(["Hello world"])
+```
+
+## License
+
+MIT