From f0d0cbfff8d1aadda1cdb3b914361f3355c9a9cc Mon Sep 17 00:00:00 2001
From: Bryan Dunsmore <dunsmoreb@gmail.com>
Date: Sun, 7 Apr 2013 16:49:44 -0500
Subject: [PATCH] Include definition of tuples for destructuring.

Updates the tutorial to include a simple definition for tuples in
section 4.2. Fixes #5132.
---
 doc/tutorial.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/doc/tutorial.md b/doc/tutorial.md
index 902a79029725e..1ac33fe658588 100644
--- a/doc/tutorial.md
+++ b/doc/tutorial.md
@@ -495,7 +495,10 @@ omitted.
 
 A powerful application of pattern matching is *destructuring*:
 matching in order to bind names to the contents of data
-types. Assuming that `(float, float)` is a tuple of two floats:
+types.
+
+> ***Note:*** The following code makes use of tuples (`(float, float)`) which
+> are explained later. For now you can think of tuples as a list of items.
 
 ~~~~
 fn angle(vector: (float, float)) -> float {