Add rustyline as a crate for the example

f8dc38c0 · Katsu Kawakami · 22c85bf8 · f8dc38c0
Commit f8dc38c0 authored 10 years ago by Katsu Kawakami
--- a/src/bin/example.rs
+++ b/src/bin/example.rs
+extern crate rustyline;
+
 fn main() {
-    println!("Hello, World");
+    rustyline::readline();
 }