From 8f227a3b1ab5d896c2c62bb7022bbf1faee13880 Mon Sep 17 00:00:00 2001
From: Jonathan Daugherty <cygnus@foobox.com>
Date: Tue, 7 Jul 2015 21:49:01 -0700
Subject: [PATCH] Update README

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

diff --git a/README.md b/README.md
index caf1228..51f9a1d 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,8 @@ a set of declarative combinators and it does the rest. All you have to
 do is provide functions to transform your own application state when
 input (or other kinds of) events arrive.
 
+Under the hood, this library uses [vty](http://hackage.haskell.org/package/vty).
+
 This library deprecates [vty-ui](https://github.com/jtdaugherty/vty-ui).
 Some day this library, too, will have a [70-page
 manual](http://jtdaugherty.github.io/vty-ui/manuals/vty-ui-users-manual-1.9.pdf).