From e4a3b9ac699168ae536b79422141e5fa923369b2 Mon Sep 17 00:00:00 2001
From: Brian Anderson <banderson@mozilla.com>
Date: Sun, 8 Jul 2012 01:12:43 -0700
Subject: [PATCH] tutorial: Fill out bounded type test case

---
 doc/tutorial.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/doc/tutorial.md b/doc/tutorial.md
index aadcfe024f6..ccb22c5b5cd 100644
--- a/doc/tutorial.md
+++ b/doc/tutorial.md
@@ -2507,10 +2507,15 @@ values of *an* unknown type that conforms to a given interface.
 However, consider this function:
 
 ~~~~
+# type circle = int; type rectangle = int;
 # iface drawable { fn draw(); }
+# impl of drawable for int { fn draw() {} }
+# fn new_circle() -> int { 1 }
 fn draw_all<T: drawable>(shapes: ~[T]) {
     for shapes.each |shape| { shape.draw(); }
 }
+# let c: circle = new_circle();
+# draw_all(~[c]);
 ~~~~
 
 You can call that on an array of circles, or an array of squares