From 71c7f6ca0ab109148f0ce7b7bf1db137bdaf3b2d Mon Sep 17 00:00:00 2001
From: Stefan Karpinski <stefan@karpinski.org>
Date: Thu, 18 Jun 2020 09:59:25 -0400
Subject: [PATCH] README: add usage example

---
 README.md | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/README.md b/README.md
index 18d120e..b06c163 100644
--- a/README.md
+++ b/README.md
@@ -93,6 +93,30 @@ different new files.
 
 <!-- END: copied from inline doc strings -->
 
+## Usage Example
+
+```julia
+julia> cd(mktempdir())
+
+julia> open("goodbye.txt", write=true) do io
+           println(io, "Goodbye, world.")
+       end
+
+julia> open("hello.txt", write=true) do io
+           println(io, "Hello, world!")
+       end
+
+julia> using BSDiff
+
+julia> patch = bsdiff("goodbye.txt", "hello.txt");
+
+julia> bspatch("goodbye.txt", "hello_copy.txt", patch)
+"hello_copy.txt"
+
+julia> read(ans, String)
+"Hello, world!\n"
+```
+
 ## Reproducibility
 
 Even though this package produces patch files that are compatible with the