---

yaml
---
r: 54402
b: refs/heads/snap-stage3
c: f78af18
h: refs/heads/master
v: v3

Author: thestinger

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 5f13e9ccc2e3328d4cd8ca49f84e6840dd998346
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 85ed840e234184b7975d9ee7b022c0ca2cb5d8ff
+refs/heads/snap-stage3: f78af18127e2bc0075479e8495bfa63807e938fc
 refs/heads/try: 8eb2bab100b42f0ba751552d8eff00eb2134c55a
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/doc/tutorial.md

@@ -1053,6 +1053,20 @@ mutability. They do own the contained object, and mutability is defined by the
 type of the shared box (`@` or `@mut`). An object containing a managed box is
 not `Owned`, and can't be sent between tasks.
 
+~~~~
+let a = @5; // immutable
+
+let mut b = @5; // mutable variable, immutable box
+b = @10;
+
+let c = @mut 5; // immutable variable, mutable box
+*c = 10;
+
+let mut d = @mut 5; // mutable variable, mutable box
+*d += 5;
+d = @mut 15;
+~~~~
+
 # Move semantics
 
 Rust uses a shallow copy for parameter passing, assignment and returning values