---

yaml
---
r: 93026
b: refs/heads/auto
c: 9b35ae7
h: refs/heads/master
v: v3

Author: pcwalton

[refs]

@@ -13,7 +13,7 @@ refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: c3694d732ef9ed641671fbf116d183e78dc4e90a
+refs/heads/auto: 9b35ae75d2e275e6dbc4b93061f7b16c4efb5b19
 refs/heads/servo: af82457af293e2a842ba6b7759b70288da276167
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336

branches/auto/doc/tutorial.md

@@ -1431,8 +1431,8 @@ For a more in-depth explanation of borrowed pointers, read the
 ## Freezing
 
 Lending an immutable pointer to an object freezes it and prevents mutation.
-`Freeze` objects have freezing enforced statically at compile-time. Examples
-of non-`Freeze` types are `@mut` and [`RefCell<T>`][refcell].
+`Freeze` objects have freezing enforced statically at compile-time. An example
+of a non-`Freeze` type is [`RefCell<T>`][refcell].
 
 ~~~~
 let mut x = 5;
@@ -1443,20 +1443,6 @@ let mut x = 5;
 # x = 3;
 ~~~~
 
-Mutable managed boxes handle freezing dynamically when any of their contents
-are borrowed, and the task will fail if an attempt to modify them is made while
-they are frozen:
-
-~~~~
-let x = @mut 5;
-let y = x;
-{
-    let z = &*y; // the managed box is now frozen
-    // modifying it through x or y will cause a task failure
-}
-// the box is now unfrozen again
-~~~~
-
 [refcell]: http://static.rust-lang.org/doc/master/std/cell/struct.RefCell.html
 
 # Dereferencing pointers
@@ -1477,7 +1463,7 @@ assignments. Such an assignment modifies the value that the pointer
 points to.
 
 ~~~
-let managed = @mut 10;
+let managed = @10;
 let mut owned = ~20;
 
 let mut value = 30;
@@ -2113,8 +2099,7 @@ unless they contain managed boxes, managed closures, or borrowed pointers.
 
 * `Freeze` - Constant (immutable) types.
 These are types that do not contain anything intrinsically mutable.
-Intrinsically mutable values include `@mut`
-and `Cell` in the standard library.
+Intrinsically mutable values include `Cell` in the standard library.
 
 * `'static` - Non-borrowed types.
 These are types that do not contain any data whose lifetime is bound to