diff --git a/configure b/configure
index 70d6ba38a121c..f14009b465433 100755
--- a/configure
+++ b/configure
@@ -988,8 +988,7 @@ do
     make_dir $t/rt/jemalloc
     for i in                                          \
       isaac sync test \
-      arch/i386 arch/x86_64 arch/arm arch/mips  \
-      sundown/src sundown/html
+      arch/i386 arch/x86_64 arch/arm arch/mips
     do
       make_dir $t/rt/stage$s/$i
     done
diff --git a/mk/ctags.mk b/mk/ctags.mk
index 44a16d556be6f..39b1c4d4d59ae 100644
--- a/mk/ctags.mk
+++ b/mk/ctags.mk
@@ -16,7 +16,7 @@
 .PHONY: TAGS.emacs TAGS.vi
 
 # This is using a blacklist approach, probably more durable than a whitelist.
-# We exclude: external dependencies (llvm, rt/{msvc,sundown,vg}),
+# We exclude: external dependencies (llvm, rt/{msvc,vg}),
 # tests (compiletest, test) and a couple of other things (rt/arch, etc)
 CTAGS_LOCATIONS=$(patsubst ${CFG_SRC_DIR}src/llvm,, \
 				$(patsubst ${CFG_SRC_DIR}src/compiletest,, \
@@ -25,7 +25,6 @@ CTAGS_LOCATIONS=$(patsubst ${CFG_SRC_DIR}src/llvm,, \
 				$(patsubst ${CFG_SRC_DIR}src/rt,, \
 				$(patsubst ${CFG_SRC_DIR}src/rt/arch,, \
 				$(patsubst ${CFG_SRC_DIR}src/rt/msvc,, \
-				$(patsubst ${CFG_SRC_DIR}src/rt/sundown,, \
 				$(patsubst ${CFG_SRC_DIR}src/rt/vg,, \
 				$(wildcard ${CFG_SRC_DIR}src/*) $(wildcard ${CFG_SRC_DIR}src/rt/*) \
 				)))))))))
diff --git a/src/doc/complement-bugreport.md b/src/doc/complement-bugreport.md
index 918c087e66bf2..22d17a9d6fe7d 100644
--- a/src/doc/complement-bugreport.md
+++ b/src/doc/complement-bugreport.md
@@ -37,7 +37,7 @@ It's also helpful to provide the exact version and host by copying the output of
 re-running the erroneous rustc command with the `--version=verbose` flag, which will
 produce something like this:
 
-```{ignore}
+```text
 rustc 0.12.0 (ba4081a5a 2014-10-07 13:44:41 -0700)
 binary: rustc
 commit-hash: ba4081a5a8573875fed17545846f6f6902c8ba8d
@@ -46,8 +46,13 @@ host: i686-apple-darwin
 release: 0.12.0
 ```
 
-Finally, if you can run the offending command under gdb, pasting a stack trace can be
-useful; to do so, you will need to set a breakpoint on `rust_panic`.
+Finally, if you can also provide a backtrace, that'd be great. You can get a
+backtrace by setting the `RUST_BACKTRACE` environment variable to `1`, like
+this: 
+
+```bash
+$ RUST_BACKTRACE=1 rustc ...
+```
 
 # I submitted a bug, but nobody has commented on it!
 
diff --git a/src/doc/guide-crates.md b/src/doc/guide-crates.md
index b567c747d6ff9..ba825c2c9a800 100644
--- a/src/doc/guide-crates.md
+++ b/src/doc/guide-crates.md
@@ -452,7 +452,7 @@ fn main() {
 
 Rust will give us a compile-time error:
 
-```{notrust}
+```text
    Compiling phrases v0.0.1 (file:///home/you/projects/phrases)
 /home/you/projects/phrases/src/main.rs:4:5: 4:40 error: a value named `hello` has already been imported in this module
 /home/you/projects/phrases/src/main.rs:4 use phrases::japanese::greetings::hello;
diff --git a/src/doc/guide-error-handling.md b/src/doc/guide-error-handling.md
index 71ca8913ab34b..d833827981e27 100644
--- a/src/doc/guide-error-handling.md
+++ b/src/doc/guide-error-handling.md
@@ -76,7 +76,7 @@ fn main() {
 
 This will give us an error:
 
-```{notrust}
+```text
 error: non-exhaustive patterns: `_` not covered [E0004]
 ```
 
@@ -189,7 +189,7 @@ panic!("boom");
 
 gives
 
-```{notrust}
+```text
 task '<main>' panicked at 'boom', hello.rs:2
 ```
 
diff --git a/src/doc/guide-ownership.md b/src/doc/guide-ownership.md
index aebafebf98ed3..ddabb1de76551 100644
--- a/src/doc/guide-ownership.md
+++ b/src/doc/guide-ownership.md
@@ -130,7 +130,7 @@ fn add_one(mut num: Box<int>) {
 
 This does not compile, and gives us an error:
 
-```{notrust}
+```text
 error: use of moved value: `x`
    println!("{}", x);
                   ^
@@ -208,7 +208,7 @@ the function is over, and `num` goes out of scope, the borrow is over.
 Lending out a reference to a resource that someone else owns can be
 complicated, however. For example, imagine this set of operations:
 
-1. I aquire a handle to some kind of resource.
+1. I acquire a handle to some kind of resource.
 2. I lend you a reference to the resource.
 3. I decide I'm done with the resource, and deallocate it, while you still have
    your reference.
@@ -406,7 +406,7 @@ fn main() {
 We try to make four `Wheel`s, each with a `Car` that it's attached to. But the
 compiler knows that on the second iteration of the loop, there's a problem:
 
-```{notrust}
+```text
 error: use of moved value: `car`
     Wheel { size: 360, owner: car };
                               ^~~
diff --git a/src/doc/guide-pointers.md b/src/doc/guide-pointers.md
index 206df711c1a53..678e817e2ebbe 100644
--- a/src/doc/guide-pointers.md
+++ b/src/doc/guide-pointers.md
@@ -84,7 +84,7 @@ println!("{}", x + z);
 
 This gives us an error:
 
-```{notrust}
+```text
 hello.rs:6:24: 6:25 error: mismatched types: expected `int` but found `&int` (expected int but found &-ptr)
 hello.rs:6     println!("{}", x + z);
                                   ^
@@ -132,7 +132,7 @@ Pointers are useful in languages that are pass-by-value, rather than
 pass-by-reference. Basically, languages can make two choices (this is made
 up syntax, it's not Rust):
 
-```{ignore}
+```text
 func foo(x) {
     x = 5
 }
@@ -152,7 +152,7 @@ and therefore, can change its value. At the comment, `i` will be `5`.
 So what do pointers have to do with this? Well, since pointers point to a
 location in memory...
 
-```{ignore}
+```text
 func foo(&int x) {
     *x = 5
 }
@@ -191,7 +191,7 @@ knows. This might be harmless, and it might be catastrophic.
 When you combine pointers and functions, it's easy to accidentally invalidate
 the memory the pointer is pointing to. For example:
 
-```{ignore}
+```text
 func make_pointer(): &int {
     x = 5;
 
@@ -213,7 +213,7 @@ As one last example of a big problem with pointers, **aliasing** can be an
 issue. Two pointers are said to alias when they point at the same location
 in memory. Like this:
 
-```{ignore}
+```text
 func mutate(&int i, int j) {
     *i = j;
 }
@@ -398,7 +398,7 @@ fn main() {
 
 It gives this error:
 
-```{notrust}
+```text
 test.rs:5:8: 5:10 error: cannot assign to `*x` because it is borrowed
 test.rs:5         *x -= 1;
                   ^~
@@ -522,7 +522,7 @@ boxes, though. As a rough approximation, you can treat this Rust code:
 
 As being similar to this C code:
 
-```{ignore}
+```c
 {
     int *x;
     x = (int *)malloc(sizeof(int));
@@ -626,7 +626,7 @@ fn main() {
 
 This prints:
 
-```{ignore}
+```text
 Cons(1, box Cons(2, box Cons(3, box Nil)))
 ```
 
diff --git a/src/doc/guide.md b/src/doc/guide.md
index 6e178a2648dbf..a6bec84a60666 100644
--- a/src/doc/guide.md
+++ b/src/doc/guide.md
@@ -22,7 +22,7 @@ install Rust, but the easiest is to use the `rustup` script. If you're on
 Linux or a Mac, all you need to do is this (note that you don't need to type
 in the `$`s, they just indicate the start of each command):
 
-```{ignore}
+```bash
 $ curl -s https://static.rust-lang.org/rustup.sh | sudo sh
 ```
 
@@ -39,7 +39,7 @@ If you decide you don't want Rust anymore, we'll be a bit sad, but that's okay.
 Not every programming language is great for everyone. Just pass an argument to
 the script:
 
-```{ignore}
+```bash
 $ curl -s https://static.rust-lang.org/rustup.sh | sudo sh -s -- --uninstall
 ```
 
@@ -78,13 +78,13 @@ commit is tested against Windows just like any other platform.
 
 If you've got Rust installed, you can open up a shell, and type this:
 
-```{ignore}
+```bash
 $ rustc --version
 ```
 
 You should see some output that looks something like this:
 
-```{ignore}
+```bash
 rustc 0.12.0-nightly (b7aa03a3c 2014-09-28 11:38:01 +0000)
 ```
 
@@ -310,7 +310,7 @@ Make sure to get this name right: you need the capital `C`!
 
 Put this inside:
 
-```{ignore}
+```toml
 [package]
 
 name = "hello_world"
@@ -355,7 +355,7 @@ just `cargo build` and it'll work the right way.
 
 You'll also notice that Cargo has created a new file: `Cargo.lock`.
 
-```{ignore}
+```toml
 [root]
 name = "hello_world"
 version = "0.0.1"
@@ -426,7 +426,7 @@ x = 10i;
 
 It will give you this error:
 
-```{notrust}
+```text
 error: re-assignment of immutable variable `x`
      x = 10i;
      ^~~~~~~
@@ -461,7 +461,7 @@ let x;
 
 ...we'll get an error:
 
-```{ignore}
+```text
 src/main.rs:2:9: 2:10 error: cannot determine a type for this local variable: unconstrained type
 src/main.rs:2     let x;
                       ^
@@ -486,7 +486,7 @@ fn main() {
 You can use `cargo build` on the command line to build it. You'll get a warning,
 but it will still print "Hello, world!":
 
-```{notrust}
+```text
    Compiling hello_world v0.0.1 (file:///home/you/projects/hello_world)
 src/main.rs:2:9: 2:10 warning: unused variable: `x`, #[warn(unused_variable)] on by default
 src/main.rs:2     let x: int;
@@ -664,7 +664,7 @@ let y: int = if x == 5i { 10i; } else { 15i; };
 
 Note the semicolons after the 10 and 15. Rust will give us the following error:
 
-```{notrust}
+```text
 error: mismatched types: expected `int` but found `()` (expected int but found ())
 ```
 
@@ -747,7 +747,7 @@ fn print_number(x, y) {
 
 You get this error:
 
-```{notrust}
+```text
 hello.rs:5:18: 5:19 error: expected `:` but found `,`
 hello.rs:5 fn print_number(x, y) {
 ```
@@ -779,7 +779,7 @@ fn add_one(x: int) -> int {
 
 We would get an error:
 
-```{ignore}
+```text
 error: not all control paths return a value
 fn add_one(x: int) -> int {
      x + 1;
@@ -1246,7 +1246,7 @@ So what's the big advantage here? Well, there are a few. First of all, `match`
 enforces 'exhaustiveness checking.' Do you see that last arm, the one with the
 underscore (`_`)? If we remove that arm, Rust will give us an error:
 
-```{notrust}
+```text
 error: non-exhaustive patterns: `_` not covered
 ```
 
@@ -1864,7 +1864,7 @@ since we're making a binary, rather than a library.
 
 Check out the generated `Cargo.toml`:
 
-```{ignore}
+```toml
 [package]
 
 name = "guessing_game"
@@ -1898,7 +1898,7 @@ Before we move on, let me show you one more Cargo command: `run`. `cargo run`
 is kind of like `cargo build`, but it also then runs the produced executable.
 Try it out:
 
-```{notrust}
+```bash
 $ cargo run
    Compiling guessing_game v0.0.1 (file:///home/you/projects/guessing_game)
      Running `target/guessing_game`
@@ -1996,7 +1996,7 @@ for this example, it is not important.
 
 Let's try to compile this using `cargo build`:
 
-```{notrust}
+```bash
 $ cargo build
    Compiling guessing_game v0.0.1 (file:///home/you/projects/guessing_game)
 src/main.rs:7:26: 7:34 error: the type of this value must be known in this context
@@ -2044,7 +2044,7 @@ fn main() {
 
 Try running our new program a few times:
 
-```{notrust}
+```bash
 $ cargo run
    Compiling guessing_game v0.0.1 (file:///home/you/projects/guessing_game)
      Running `target/guessing_game`
@@ -2097,7 +2097,7 @@ fn main() {
 
 And trying it out:
 
-```{notrust}
+```bash
 $ cargo run
    Compiling guessing_game v0.0.1 (file:///home/you/projects/guessing_game)
      Running `target/guessing_game`
@@ -2152,7 +2152,7 @@ fn cmp(a: int, b: int) -> Ordering {
 
 If we try to compile, we'll get some errors:
 
-```{notrust}
+```bash
 $ cargo build
    Compiling guessing_game v0.0.1 (file:///home/you/projects/guessing_game)
 src/main.rs:20:15: 20:20 error: mismatched types: expected `int` but found `collections::string::String` (expected int but found struct collections::string::String)
@@ -2206,7 +2206,7 @@ fn cmp(a: uint, b: uint) -> Ordering {
 
 And try compiling again:
 
-```{notrust}
+```bash
 $ cargo build
    Compiling guessing_game v0.0.1 (file:///home/you/projects/guessing_game)
 src/main.rs:20:15: 20:20 error: mismatched types: expected `uint` but found `collections::string::String` (expected uint but found struct collections::string::String)
@@ -2219,7 +2219,7 @@ This error is similar to the last one: we expected to get a `uint`, but we got
 a `String` instead! That's because our `input` variable is coming from the
 standard input, and you can guess anything. Try it:
 
-```{notrust}
+```bash
 $ ./target/guessing_game
 Guess the number!
 The secret number is: 73
@@ -2303,7 +2303,7 @@ fn cmp(a: uint, b: uint) -> Ordering {
 
 Let's try it out!
 
-```{notrust}
+```bash
 $ cargo build
    Compiling guessing_game v0.0.1 (file:///home/you/projects/guessing_game)
 src/main.rs:22:15: 22:24 error: mismatched types: expected `uint` but found `core::option::Option<uint>` (expected uint but found enum core::option::Option)
@@ -2362,7 +2362,7 @@ fn cmp(a: uint, b: uint) -> Ordering {
 We use a `match` to either give us the `uint` inside of the `Option`, or we
 print an error message and return. Let's give this a shot:
 
-```{notrust}
+```bash
 $ cargo run
    Compiling guessing_game v0.0.1 (file:///home/you/projects/guessing_game)
      Running `target/guessing_game`
@@ -2427,7 +2427,7 @@ fn cmp(a: uint, b: uint) -> Ordering {
 
 Let's try it!
 
-```{notrust}
+```bash
 $ cargo run
    Compiling guessing_game v0.0.1 (file:///home/you/projects/guessing_game)
      Running `target/guessing_game`
@@ -2504,7 +2504,7 @@ fn cmp(a: uint, b: uint) -> Ordering {
 And try it out. But wait, didn't we just add an infinite loop? Yup. Remember
 that `return`? If we give a non-number answer, we'll `return` and quit. Observe:
 
-```{notrust}
+```bash
 $ cargo run
    Compiling guessing_game v0.0.1 (file:///home/you/projects/guessing_game)
      Running `target/guessing_game`
@@ -2636,7 +2636,7 @@ fn cmp(a: uint, b: uint) -> Ordering {
 
 Now we should be good! Let's try:
 
-```{notrust}
+```bash
 $ cargo run
    Compiling guessing_game v0.0.1 (file:///home/you/projects/guessing_game)
      Running `target/guessing_game`
@@ -2814,7 +2814,7 @@ mod hello {
 
 It gives an error:
 
-```{notrust}
+```bash
    Compiling modules v0.0.1 (file:///home/you/projects/modules)
 src/main.rs:2:5: 2:23 error: function `print_hello` is private
 src/main.rs:2     hello::print_hello();
@@ -2838,7 +2838,7 @@ mod hello {
 Usage of the `pub` keyword is sometimes called 'exporting', because
 we're making the function available for other modules. This will work:
 
-```{notrust}
+```bash
 $ cargo run
    Compiling modules v0.0.1 (file:///home/you/projects/modules)
      Running `target/modules`
@@ -2972,7 +2972,7 @@ $ cd testing
 
 And try it out:
 
-```{notrust}
+```bash
 $ cargo run
    Compiling testing v0.0.1 (file:///home/you/projects/testing)
      Running `target/testing`
@@ -3004,7 +3004,7 @@ you give them descriptive names. You'll see why in a moment. We then use a
 macro, `assert!`, to assert that something is true. In this case, we're giving
 it `false`, so this test should fail. Let's try it!
 
-```{notrust}
+```bash
 $ cargo test
    Compiling testing v0.0.1 (file:///home/you/projects/testing)
 /home/you/projects/testing/src/main.rs:1:1: 3:2 warning: function is never used: `main`, #[warn(dead_code)] on by default
@@ -3033,7 +3033,7 @@ task '<main>' failed at 'Some tests failed', /home/you/src/rust/src/libtest/lib.
 
 Lots of output! Let's break this down:
 
-```{ignore}
+```bash
 $ cargo test
    Compiling testing v0.0.1 (file:///home/you/projects/testing)
 ```
@@ -3041,7 +3041,7 @@ $ cargo test
 You can run all of your tests with `cargo test`. This runs both your tests in
 `tests`, as well as the tests you put inside of your crate.
 
-```{notrust}
+```text
 /home/you/projects/testing/src/main.rs:1:1: 3:2 warning: function is never used: `main`, #[warn(dead_code)] on by default
 /home/you/projects/testing/src/main.rs:1 fn main() {
 /home/you/projects/testing/src/main.rs:2     println!("Hello, world!")
@@ -3055,7 +3055,7 @@ case, Rust is warning us that we've written some code that's never used: our
 We'll turn this lint off for just this function soon. For now, just ignore this
 output.
 
-```{ignore}
+```text
      Running target/lib-654ce120f310a3a5
 
 running 1 test
@@ -3067,7 +3067,7 @@ with good names? This is why. Here, it says 'test foo' because we called our
 test 'foo.' If we had given it a good name, it'd be more clear which test
 failed, especially as we accumulate more tests.
 
-```{notrust}
+```text
 failures:
 
 ---- foo stdout ----
@@ -3098,7 +3098,7 @@ fn foo() {
 
 And then try to run our tests again:
 
-```{ignore}
+```bash
 $ cargo test
    Compiling testing v0.0.1 (file:///home/you/projects/testing)
      Running target/lib-654ce120f310a3a5
@@ -3138,7 +3138,7 @@ include `main` when it's _not_ true. So we use `not` to negate things:
 With this attribute we won't get the warning (even
 though `src/main.rs` gets recompiled this time):
 
-```{ignore}
+```bash
 $ cargo test
    Compiling testing v0.0.1 (file:///home/you/projects/testing)
      Running target/lib-654ce120f310a3a5
@@ -3169,7 +3169,7 @@ fn math_checks_out() {
 
 And try to run the test:
 
-```{notrust}
+```bash
 $ cargo test
    Compiling testing v0.0.1 (file:///home/you/projects/testing)
 /home/you/projects/testing/tests/lib.rs:3:18: 3:38 error: unresolved name `add_three_times_four`.
@@ -3229,7 +3229,7 @@ fn math_checks_out() {
 
 Let's give it a run:
 
-```{ignore}
+```bash
 $ cargo test
    Compiling testing v0.0.1 (file:///home/you/projects/testing)
      Running target/lib-654ce120f310a3a5
@@ -3278,7 +3278,7 @@ fn times_four(x: int) -> int { x * 4 }
 
 If you run `cargo test`, you should get the same output:
 
-```{ignore}
+```bash
 $ cargo test
    Compiling testing v0.0.1 (file:///home/you/projects/testing)
      Running target/lib-654ce120f310a3a5
@@ -3332,7 +3332,7 @@ fn test_add_three() {
 
 We'd get this error:
 
-```{notrust}
+```text
    Compiling testing v0.0.1 (file:///home/you/projects/testing)
 /home/you/projects/testing/tests/lib.rs:3:5: 3:24 error: function `add_three` is private
 /home/you/projects/testing/tests/lib.rs:3 use testing::add_three;
@@ -3374,7 +3374,7 @@ mod test {
 
 Let's give it a shot:
 
-```{ignore}
+```bash
 $ cargo test
    Compiling testing v0.0.1 (file:///home/you/projects/testing)
      Running target/lib-654ce120f310a3a5
@@ -3504,7 +3504,7 @@ let y = &mut x;
 
 Rust will complain:
 
-```{notrust}
+```text
 error: cannot borrow immutable local variable `x` as mutable
  let y = &mut x;
               ^
@@ -3531,7 +3531,7 @@ let z = &mut x;
 
 It gives us this error:
 
-```{notrust}
+```text
 error: cannot borrow `x` as mutable more than once at a time
      let z = &mut x;
                   ^
@@ -3677,7 +3677,7 @@ let z = &mut x;
 
 The error:
 
-```{notrust}
+```text
 error: cannot borrow `x` as mutable more than once at a time
      let z = &mut x;
                   ^
@@ -3695,7 +3695,7 @@ note: previous borrow ends here
 
 This error comes in three parts. Let's go over each in turn.
 
-```{notrust}
+```text
 error: cannot borrow `x` as mutable more than once at a time
      let z = &mut x;
                   ^
@@ -3704,7 +3704,7 @@ error: cannot borrow `x` as mutable more than once at a time
 This error states the restriction: you cannot lend out something mutable more
 than once at the same time. The borrow checker knows the rules!
 
-```{notrust}
+```text
 note: previous borrow of `x` occurs here; the mutable borrow prevents subsequent moves, borrows, or modification of `x` until the borrow ends
      let y = &mut x;
                   ^
@@ -3716,7 +3716,7 @@ the first mutable borrow occurred. The error showed us the second. So now we
 see both parts of the problem. It also alludes to rule #3, by reminding us that
 we can't change `x` until the borrow is over.
 
-```{ignore}
+```text
 note: previous borrow ends here
  fn main() {
      let mut x = 5i;
@@ -3819,7 +3819,7 @@ let y = &mut x;
 
 This gives us this error:
 
-```{notrust}
+```text
 error: cannot use `*x` because it was mutably borrowed
  *x;
  ^~
@@ -4624,7 +4624,7 @@ element reference has the closure it's been given as an argument called on it.
 So this would give us the numbers from `2-100`. Well, almost! If you
 compile the example, you'll get a warning:
 
-```{ignore}
+```text
 warning: unused result which must be used: iterator adaptors are lazy and
          do nothing unless consumed, #[warn(unused_must_use)] on by default
  range(1i, 100i).map(|x| x + 1i);
@@ -4654,7 +4654,7 @@ for i in std::iter::count(1i, 5i).take(5) {
 
 This will print
 
-```{ignore}
+```text
 1
 6
 11
@@ -4867,7 +4867,7 @@ We can then use `T` inside the rest of the signature: `x` has type `T`, and half
 of the `Result` has type `T`. However, if we try to compile that example, we'll get
 an error:
 
-```{notrust}
+```text
 error: binary operation `==` cannot be applied to type `T`
 ```
 
@@ -4923,7 +4923,7 @@ we use `impl Trait for Item`, rather than just `impl Item`.
 So what's the big deal? Remember the error we were getting with our generic
 `inverse` function?
 
-```{notrust}
+```text
 error: binary operation `==` cannot be applied to type `T`
 ```
 
@@ -4938,7 +4938,7 @@ fn print_area<T>(shape: T) {
 
 Rust complains:
 
-```{notrust}
+```text
 error: type `T` does not implement any method in scope named `area`
 ```
 
@@ -5014,7 +5014,7 @@ fn main() {
 
 This program outputs:
 
-```{ignore}
+```text
 This shape has an area of 3.141593
 This shape has an area of 1
 ```
@@ -5028,7 +5028,7 @@ print_area(5i);
 
 We get a compile-time error:
 
-```{ignore}
+```text
 error: failed to find an implementation of trait main::HasArea for int
 ```
 
@@ -5095,7 +5095,7 @@ fn main() {
 Now that we've moved the structs and traits into their own module, we get an
 error:
 
-```{notrust}
+```text
 error: type `shapes::Circle` does not implement any method in scope named `area`
 ```
 
diff --git a/src/doc/intro.md b/src/doc/intro.md
index c0a1d5fa8816f..880dd6e2d6c3f 100644
--- a/src/doc/intro.md
+++ b/src/doc/intro.md
@@ -155,13 +155,13 @@ when you have unrestricted access to memory. As an example, here's some Ruby
 code:
 
 ```{ruby}
-v = [];
+v = []
 
-v.push("Hello");
+v.push("Hello")
 
-x = v[0];
+x = v[0]
 
-v.push("world");
+v.push("world")
 
 puts x
 ```
@@ -313,7 +313,7 @@ print `"Hello"`, or does Rust crash?
 
 Neither. It refuses to compile:
 
-```{notrust}
+```bash
 $ cargo run
    Compiling hello_world v0.0.1 (file:///Users/you/src/hello_world)
 main.rs:8:5: 8:6 error: cannot borrow `v` as mutable because it is also borrowed as immutable
@@ -431,7 +431,7 @@ fn main() {
 
 It gives us this error:
 
-```{notrust}
+```text
 6:71 error: capture of moved value: `numbers`
     for j in range(0, 3) { numbers[j] += 1 }
                ^~~~~~~
diff --git a/src/doc/po4a.conf b/src/doc/po4a.conf
index 1726afa51e479..80f8b748814cb 100644
--- a/src/doc/po4a.conf
+++ b/src/doc/po4a.conf
@@ -26,4 +26,3 @@
 [type: text] src/doc/intro.md $lang:doc/l10n/$lang/intro.md
 [type: text] src/doc/rust.md $lang:doc/l10n/$lang/rust.md
 [type: text] src/doc/rustdoc.md $lang:doc/l10n/$lang/rustdoc.md
-[type: text] src/doc/guide.md $lang:doc/l10n/$lang/guide.md
diff --git a/src/doc/reference.md b/src/doc/reference.md
index c24cd6d8bf391..3d4791e916e6a 100644
--- a/src/doc/reference.md
+++ b/src/doc/reference.md
@@ -1317,10 +1317,10 @@ let fptr: extern "C" fn() -> int = new_int;
 Extern functions may be called directly from Rust code as Rust uses large,
 contiguous stack segments like C.
 
-### Type definitions
+### Type aliases
 
-A _type definition_ defines a new name for an existing [type](#types). Type
-definitions are declared with the keyword `type`. Every value has a single,
+A _type alias_ defines a new name for an existing [type](#types). Type
+aliases are declared with the keyword `type`. Every value has a single,
 specific type; the type-specified aspects of a value include:
 
 * Whether the value is composed of sub-values or is indivisible.
@@ -2548,10 +2548,6 @@ The currently implemented features of the reference compiler are:
 * `default_type_params` - Allows use of default type parameters. The future of
                           this feature is uncertain.
 
-* `if_let` - Allows use of the `if let` syntax.
-
-* `while_let` - Allows use of the `while let` syntax.
-
 * `intrinsics` - Allows use of the "rust-intrinsics" ABI. Compiler intrinsics
                  are inherently unstable and no promise about them is made.
 
@@ -2638,8 +2634,6 @@ The currently implemented features of the reference compiler are:
                         which is considered wildly unsafe and will be
                         obsoleted by language improvements.
 
-* `tuple_indexing` - Allows use of tuple indexing (expressions like `expr.0`)
-
 * `associated_types` - Allows type aliases in traits. Experimental.
 
 If a feature is promoted to a language feature, then all existing programs will
diff --git a/src/etc/gedit/share/gtksourceview-3.0/language-specs/rust.lang b/src/etc/gedit/share/gtksourceview-3.0/language-specs/rust.lang
index 9f22a99b7741f..373e9f78cc295 100644
--- a/src/etc/gedit/share/gtksourceview-3.0/language-specs/rust.lang
+++ b/src/etc/gedit/share/gtksourceview-3.0/language-specs/rust.lang
@@ -270,6 +270,7 @@
       '|"|
       \\|n|r|t|0|
       x\%{hex_digit}{2}|
+      u{\%{hex_digit}{1,6}}|
       u\%{hex_digit}{4}|
       U\%{hex_digit}{8}
     </define-regex>
diff --git a/src/etc/vim/syntax/rust.vim b/src/etc/vim/syntax/rust.vim
index 3bd2051c617eb..9e663eb0317ef 100644
--- a/src/etc/vim/syntax/rust.vim
+++ b/src/etc/vim/syntax/rust.vim
@@ -90,7 +90,7 @@ syn keyword rustTrait Clone
 syn keyword rustTrait PartialEq PartialOrd Eq Ord
 syn keyword rustEnum Ordering Equiv
 syn keyword rustEnumVariant Less Equal Greater
-syn keyword rustTrait FromIterator Extend ExactSize
+syn keyword rustTrait FromIterator Extend ExactSizeIterator
 syn keyword rustTrait Iterator DoubleEndedIterator
 syn keyword rustTrait RandomAccessIterator CloneableIterator
 syn keyword rustTrait OrdIterator MutableDoubleEndedIterator
@@ -151,6 +151,7 @@ syn match     rustMacro       '#\w\(\w\)*' contains=rustAssert,rustPanic
 syn match     rustEscapeError   display contained /\\./
 syn match     rustEscape        display contained /\\\([nrt0\\'"]\|x\x\{2}\)/
 syn match     rustEscapeUnicode display contained /\\\(u\x\{4}\|U\x\{8}\)/
+syn match     rustEscapeUnicode display contained /\\u{\x\{1,6}}/
 syn match     rustStringContinuation display contained /\\\n\s*/
 syn region    rustString      start=+b"+ skip=+\\\\\|\\"+ end=+"+ contains=rustEscape,rustEscapeError,rustStringContinuation
 syn region    rustString      start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=rustEscape,rustEscapeUnicode,rustEscapeError,rustStringContinuation,@Spell
@@ -187,7 +188,7 @@ syn match   rustCharacterInvalid   display contained /b\?'\zs[\n\r\t']\ze'/
 " The groups negated here add up to 0-255 but nothing else (they do not seem to go beyond ASCII).
 syn match   rustCharacterInvalidUnicode   display contained /b'\zs[^[:cntrl:][:graph:][:alnum:][:space:]]\ze'/
 syn match   rustCharacter   /b'\([^\\]\|\\\(.\|x\x\{2}\)\)'/ contains=rustEscape,rustEscapeError,rustCharacterInvalid,rustCharacterInvalidUnicode
-syn match   rustCharacter   /'\([^\\]\|\\\(.\|x\x\{2}\|u\x\{4}\|U\x\{8}\)\)'/ contains=rustEscape,rustEscapeUnicode,rustEscapeError,rustCharacterInvalid
+syn match   rustCharacter   /'\([^\\]\|\\\(.\|x\x\{2}\|u\x\{4}\|U\x\{8}\|u{\x\{1,6}}\)\)'/ contains=rustEscape,rustEscapeUnicode,rustEscapeError,rustCharacterInvalid
 
 syn region rustCommentLine                                        start="//"                      end="$"   contains=rustTodo,@Spell
 syn region rustCommentLineDoc                                     start="//\%(//\@!\|!\)"         end="$"   contains=rustTodo,@Spell
diff --git a/src/libcollections/btree/set.rs b/src/libcollections/btree/set.rs
index cd01c008fe1bc..61ac9d829686a 100644
--- a/src/libcollections/btree/set.rs
+++ b/src/libcollections/btree/set.rs
@@ -65,6 +65,14 @@ pub struct UnionItems<'a, T:'a> {
 
 impl<T: Ord> BTreeSet<T> {
     /// Makes a new BTreeSet with a reasonable choice of B.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use std::collections::BTreeSet;
+    ///
+    /// let mut set: BTreeSet<int> = BTreeSet::new();
+    /// ```
     #[unstable = "matches collection reform specification, waiting for dust to settle"]
     pub fn new() -> BTreeSet<T> {
         BTreeSet { map: BTreeMap::new() }
@@ -80,12 +88,38 @@ impl<T: Ord> BTreeSet<T> {
 
 impl<T> BTreeSet<T> {
     /// Gets an iterator over the BTreeSet's contents.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use std::collections::BTreeSet;
+    ///
+    /// let set: BTreeSet<uint> = [1u, 2, 3, 4].iter().map(|&x| x).collect();
+    ///
+    /// for x in set.iter() {
+    ///     println!("{}", x);
+    /// }
+    ///
+    /// let v: Vec<uint> = set.iter().map(|&x| x).collect();
+    /// assert_eq!(v, vec![1u,2,3,4]);
+    /// ```
     #[unstable = "matches collection reform specification, waiting for dust to settle"]
     pub fn iter<'a>(&'a self) -> Items<'a, T> {
         self.map.keys()
     }
 
     /// Gets an iterator for moving out the BtreeSet's contents.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// use std::collections::BTreeSet;
+    ///
+    /// let set: BTreeSet<uint> = [1u, 2, 3, 4].iter().map(|&x| x).collect();
+    ///
+    /// let v: Vec<uint> = set.into_iter().collect();
+    /// assert_eq!(v, vec![1u,2,3,4]);
+    /// ```
     #[unstable = "matches collection reform specification, waiting for dust to settle"]
     pub fn into_iter(self) -> MoveItems<T> {
         fn first<A, B>((a, _): (A, B)) -> A { a }
diff --git a/src/libcollections/tree/mod.rs b/src/libcollections/tree/mod.rs
index 6b185950308e7..8c8a2c2f78ee9 100644
--- a/src/libcollections/tree/mod.rs
+++ b/src/libcollections/tree/mod.rs
@@ -15,7 +15,7 @@
 //!
 //! `TreeMap`s are ordered.
 //!
-//! ## Example
+//! # Examples
 //!
 //! ```{rust}
 //! use std::collections::TreeSet;
diff --git a/src/libcollections/tree/set.rs b/src/libcollections/tree/set.rs
index bd8bf5c6cb67f..b48a610b84999 100644
--- a/src/libcollections/tree/set.rs
+++ b/src/libcollections/tree/set.rs
@@ -27,7 +27,7 @@ use tree_map::{TreeMap, Entries, RevEntries, MoveEntries};
 /// requirement is that the type of the elements contained ascribes to the
 /// `Ord` trait.
 ///
-/// ## Examples
+/// # Examples
 ///
 /// ```{rust}
 /// use std::collections::TreeSet;
diff --git a/src/libcore/ptr.rs b/src/libcore/ptr.rs
index 5c61a1ed10368..edd5f989797b5 100644
--- a/src/libcore/ptr.rs
+++ b/src/libcore/ptr.rs
@@ -93,7 +93,7 @@ use intrinsics;
 use option::Option;
 use option::Option::{Some, None};
 
-use cmp::{PartialEq, Eq, PartialOrd, Equiv};
+use cmp::{PartialEq, Eq, Ord, PartialOrd, Equiv};
 use cmp::Ordering;
 use cmp::Ordering::{Less, Equal, Greater};
 
@@ -388,17 +388,24 @@ mod externfnpointers {
 }
 
 // Comparison for pointers
-impl<T> PartialOrd for *const T {
+impl<T> Ord for *const T {
     #[inline]
-    fn partial_cmp(&self, other: &*const T) -> Option<Ordering> {
+    fn cmp(&self, other: &*const T) -> Ordering {
         if self < other {
-            Some(Less)
+            Less
         } else if self == other {
-            Some(Equal)
+            Equal
         } else {
-            Some(Greater)
+            Greater
         }
     }
+}
+
+impl<T> PartialOrd for *const T {
+    #[inline]
+    fn partial_cmp(&self, other: &*const T) -> Option<Ordering> {
+        Some(self.cmp(other))
+    }
 
     #[inline]
     fn lt(&self, other: &*const T) -> bool { *self < *other }
@@ -413,17 +420,24 @@ impl<T> PartialOrd for *const T {
     fn ge(&self, other: &*const T) -> bool { *self >= *other }
 }
 
-impl<T> PartialOrd for *mut T {
+impl<T> Ord for *mut T {
     #[inline]
-    fn partial_cmp(&self, other: &*mut T) -> Option<Ordering> {
+    fn cmp(&self, other: &*mut T) -> Ordering {
         if self < other {
-            Some(Less)
+            Less
         } else if self == other {
-            Some(Equal)
+            Equal
         } else {
-            Some(Greater)
+            Greater
         }
     }
+}
+
+impl<T> PartialOrd for *mut T {
+    #[inline]
+    fn partial_cmp(&self, other: &*mut T) -> Option<Ordering> {
+        Some(self.cmp(other))
+    }
 
     #[inline]
     fn lt(&self, other: &*mut T) -> bool { *self < *other }
diff --git a/src/libcore/simd.rs b/src/libcore/simd.rs
index 369a710658307..252a24e3aa913 100644
--- a/src/libcore/simd.rs
+++ b/src/libcore/simd.rs
@@ -29,7 +29,7 @@
 //! }
 //! ```
 //!
-//! ## Stability Note
+//! # Stability Note
 //!
 //! These are all experimental. The interface may change entirely, without
 //! warning.
diff --git a/src/libcore/str.rs b/src/libcore/str.rs
index 92f82bd977114..e632934782c69 100644
--- a/src/libcore/str.rs
+++ b/src/libcore/str.rs
@@ -1757,9 +1757,9 @@ pub trait StrPrelude for Sized? {
     /// }
     /// ```
     ///
-    /// ## Output
+    /// This outputs:
     ///
-    /// ```ignore
+    /// ```text
     /// 0: 中
     /// 3: 华
     /// 6: V
diff --git a/src/liblog/lib.rs b/src/liblog/lib.rs
index 8731f7084ed7d..0217c5b271388 100644
--- a/src/liblog/lib.rs
+++ b/src/liblog/lib.rs
@@ -10,7 +10,7 @@
 
 //! Utilities for program-wide and customizable logging
 //!
-//! ## Example
+//! # Examples
 //!
 //! ```
 //! #![feature(phase)]
@@ -64,8 +64,7 @@
 //! INFO:main: the answer was: 12
 //! ```
 //!
-//!
-//! ## Logging Macros
+//! # Logging Macros
 //!
 //! There are five macros that the logging subsystem uses:
 //!
@@ -86,7 +85,7 @@
 //!
 //! * `log_enabled!(level)` - returns true if logging of the given level is enabled
 //!
-//! ## Enabling logging
+//! # Enabling logging
 //!
 //! Log levels are controlled on a per-module basis, and by default all logging is
 //! disabled except for `error!` (a log level of 1). Logging is controlled via the
@@ -123,7 +122,7 @@
 //! * `hello,std::option` turns on hello, and std's option logging
 //! * `error,hello=warn` turn on global error logging and also warn for hello
 //!
-//! ## Filtering results
+//! # Filtering results
 //!
 //! A RUST_LOG directive may include a regex filter. The syntax is to append `/`
 //! followed by a regex. Each message is checked against the regex, and is only
@@ -143,7 +142,7 @@
 //!  hello. In both cases the log message must include a single digit number
 //!  followed by 'scopes'
 //!
-//! ## Performance and Side Effects
+//! # Performance and Side Effects
 //!
 //! Each of these macros will expand to code similar to:
 //!
diff --git a/src/librustc/metadata/encoder.rs b/src/librustc/metadata/encoder.rs
index a1f04b7412b32..5f1ff352f96e3 100644
--- a/src/librustc/metadata/encoder.rs
+++ b/src/librustc/metadata/encoder.rs
@@ -1056,6 +1056,7 @@ fn encode_info_for_item(ecx: &EncodeContext,
         encode_bounds_and_type(rbml_w, ecx, &lookup_item_type(tcx, def_id));
         encode_name(rbml_w, item.ident.name);
         encode_path(rbml_w, path);
+        encode_attributes(rbml_w, item.attrs.as_slice());
         encode_inlined_item(ecx, rbml_w, IIItemRef(item));
         encode_visibility(rbml_w, vis);
         encode_stability(rbml_w, stab);
diff --git a/src/librustc_trans/back/lto.rs b/src/librustc_trans/back/lto.rs
index fb4d6de5f282c..b9357280d068b 100644
--- a/src/librustc_trans/back/lto.rs
+++ b/src/librustc_trans/back/lto.rs
@@ -140,7 +140,7 @@ pub fn run(sess: &session::Session, llmod: ModuleRef,
     // Internalize everything but the reachable symbols of the current module
     let cstrs: Vec<::std::c_str::CString> =
         reachable.iter().map(|s| s.to_c_str()).collect();
-    let arr: Vec<*const i8> = cstrs.iter().map(|c| c.as_ptr()).collect();
+    let arr: Vec<*const libc::c_char> = cstrs.iter().map(|c| c.as_ptr()).collect();
     let ptr = arr.as_ptr();
     unsafe {
         llvm::LLVMRustRunRestrictionPass(llmod,
diff --git a/src/librustdoc/clean/inline.rs b/src/librustdoc/clean/inline.rs
index a7d7c5207550b..d0988af1cb473 100644
--- a/src/librustdoc/clean/inline.rs
+++ b/src/librustdoc/clean/inline.rs
@@ -104,6 +104,10 @@ fn try_inline_def(cx: &DocContext, tcx: &ty::ctxt,
             record_extern_fqn(cx, did, clean::TypeStatic);
             clean::StaticItem(build_static(cx, tcx, did, mtbl))
         }
+        def::DefConst(did) => {
+            record_extern_fqn(cx, did, clean::TypeConst);
+            clean::ConstantItem(build_const(cx, tcx, did))
+        }
         _ => return None,
     };
     let fqn = csearch::get_item_path(tcx, did);
@@ -388,6 +392,24 @@ fn build_module(cx: &DocContext, tcx: &ty::ctxt,
     }
 }
 
+fn build_const(cx: &DocContext, tcx: &ty::ctxt,
+               did: ast::DefId) -> clean::Constant {
+    use rustc::middle::const_eval;
+    use syntax::print::pprust;
+
+    let expr = const_eval::lookup_const_by_id(tcx, did).unwrap_or_else(|| {
+        panic!("expected lookup_const_by_id to succeed for {}", did);
+    });
+    debug!("converting constant expr {} to snippet", expr);
+    let sn = pprust::expr_to_string(expr);
+    debug!("got snippet {}", sn);
+
+    clean::Constant {
+        type_: ty::lookup_item_type(tcx, did).ty.clean(cx),
+        expr: sn
+    }
+}
+
 fn build_static(cx: &DocContext, tcx: &ty::ctxt,
                 did: ast::DefId,
                 mutable: bool) -> clean::Static {
diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs
index 92184ce93deec..1cfa0cbd37c90 100644
--- a/src/librustdoc/clean/mod.rs
+++ b/src/librustdoc/clean/mod.rs
@@ -1201,6 +1201,7 @@ pub enum TypeKind {
     TypeEnum,
     TypeFunction,
     TypeModule,
+    TypeConst,
     TypeStatic,
     TypeStruct,
     TypeTrait,
@@ -1841,7 +1842,7 @@ impl Clean<Item> for doctree::Static {
     }
 }
 
-#[deriving(Clone, Encodable, Decodable)]
+#[deriving(Clone, Encodable, Decodable, Show)]
 pub struct Constant {
     pub type_: Type,
     pub expr: String,
diff --git a/src/librustdoc/html/item_type.rs b/src/librustdoc/html/item_type.rs
index 86787e5c80548..580b7fbe1a3da 100644
--- a/src/librustdoc/html/item_type.rs
+++ b/src/librustdoc/html/item_type.rs
@@ -76,6 +76,7 @@ impl ItemType {
             clean::TypeTrait    => ItemType::Trait,
             clean::TypeModule   => ItemType::Module,
             clean::TypeStatic   => ItemType::Static,
+            clean::TypeConst    => ItemType::Constant,
             clean::TypeVariant  => ItemType::Variant,
             clean::TypeTypedef  => ItemType::Typedef,
         }
diff --git a/src/librustdoc/html/toc.rs b/src/librustdoc/html/toc.rs
index 4d2f23e1c314e..82081a01956bb 100644
--- a/src/librustdoc/html/toc.rs
+++ b/src/librustdoc/html/toc.rs
@@ -24,9 +24,11 @@ pub struct Toc {
     /// both of which end up in the same `Toc` as they have the same
     /// parent (Main).
     ///
+    /// ```text
     /// # Main
     /// ### A
     /// ## B
+    /// ```
     entries: Vec<TocEntry>
 }
 
@@ -78,6 +80,7 @@ impl TocBuilder {
     ///
     /// Example:
     ///
+    /// ```text
     /// ## A
     /// # B
     /// # C
@@ -86,6 +89,7 @@ impl TocBuilder {
     /// ### F
     /// #### G
     /// ### H
+    /// ```
     ///
     /// If we are considering H (i.e. level 3), then A and B are in
     /// self.top_level, D is in C.children, and C, E, F, G are in
diff --git a/src/librustrt/c_str.rs b/src/librustrt/c_str.rs
index bba81383f7b2e..565483444604f 100644
--- a/src/librustrt/c_str.rs
+++ b/src/librustrt/c_str.rs
@@ -603,7 +603,7 @@ mod tests {
             assert_eq!(*buf.offset(0), 'f' as libc::c_char);
             assert_eq!(*buf.offset(1), 'o' as libc::c_char);
             assert_eq!(*buf.offset(2), 'o' as libc::c_char);
-            assert_eq!(*buf.offset(3), 0xffu8 as i8);
+            assert_eq!(*buf.offset(3), 0xffu8 as libc::c_char);
             assert_eq!(*buf.offset(4), 0);
         }
     }
diff --git a/src/libstd/io/buffered.rs b/src/libstd/io/buffered.rs
index a8de7356fe7d1..a16b84d0c167e 100644
--- a/src/libstd/io/buffered.rs
+++ b/src/libstd/io/buffered.rs
@@ -80,7 +80,7 @@ impl<R: Reader> BufferedReader<R> {
 
     /// Gets a mutable reference to the underlying reader.
     ///
-    /// ## Warning
+    /// # Warning
     ///
     /// It is inadvisable to directly read from the underlying reader.
     pub fn get_mut(&mut self) -> &mut R { &mut self.inner }
@@ -185,7 +185,7 @@ impl<W: Writer> BufferedWriter<W> {
 
     /// Gets a mutable reference to the underlying write.
     ///
-    /// ## Warning
+    /// # Warning
     ///
     /// It is inadvisable to directly read from the underlying writer.
     pub fn get_mut(&mut self) -> &mut W { self.inner.as_mut().unwrap() }
@@ -357,7 +357,7 @@ impl<S: Stream> BufferedStream<S> {
 
     /// Gets a mutable reference to the underlying stream.
     ///
-    /// ## Warning
+    /// # Warning
     ///
     /// It is inadvisable to read directly from or write directly to the
     /// underlying stream.
diff --git a/src/libstd/io/stdio.rs b/src/libstd/io/stdio.rs
index 344012a09a0e3..53fac3fd3c94d 100644
--- a/src/libstd/io/stdio.rs
+++ b/src/libstd/io/stdio.rs
@@ -127,7 +127,7 @@ impl StdinReader {
     ///
     /// This provides access to methods like `chars` and `lines`.
     ///
-    /// ## Example
+    /// # Examples
     ///
     /// ```rust
     /// use std::io;
diff --git a/src/libstd/os.rs b/src/libstd/os.rs
index a3ecfb49acee0..414ed87cfe4f9 100644
--- a/src/libstd/os.rs
+++ b/src/libstd/os.rs
@@ -378,7 +378,7 @@ pub fn getenv_as_bytes(n: &str) -> Option<Vec<u8>> {
             if s.is_null() {
                 None
             } else {
-                Some(CString::new(s as *const i8, false).as_bytes_no_nul().to_vec())
+                Some(CString::new(s as *const libc::c_char, false).as_bytes_no_nul().to_vec())
             }
         })
     }
@@ -1237,7 +1237,7 @@ impl Copy for MapOption {}
 
 /// Possible errors when creating a map.
 pub enum MapError {
-    /// ## The following are POSIX-specific
+    /// # The following are POSIX-specific
     ///
     /// fd was not open for reading or, if using `MapWritable`, was not open for
     /// writing.
@@ -1259,7 +1259,7 @@ pub enum MapError {
     ErrZeroLength,
     /// Unrecognized error. The inner value is the unrecognized errno.
     ErrUnknown(int),
-    /// ## The following are Windows-specific
+    /// # The following are Windows-specific
     ///
     /// Unsupported combination of protection flags
     /// (`MapReadable`/`MapWritable`/`MapExecutable`).
diff --git a/src/libstd/task.rs b/src/libstd/task.rs
index 340e283708a48..562afd33e2fc2 100644
--- a/src/libstd/task.rs
+++ b/src/libstd/task.rs
@@ -32,7 +32,7 @@
 //! the main task panics the application will exit with a non-zero
 //! exit code.
 //!
-//! ## Example
+//! # Examples
 //!
 //! ```rust
 //! spawn(move|| {
diff --git a/src/libsyntax/ext/deriving/cmp/totalord.rs b/src/libsyntax/ext/deriving/cmp/totalord.rs
index a2bf46f41fc96..65a4c569b44b6 100644
--- a/src/libsyntax/ext/deriving/cmp/totalord.rs
+++ b/src/libsyntax/ext/deriving/cmp/totalord.rs
@@ -66,6 +66,7 @@ pub fn cs_cmp(cx: &mut ExtCtxt, span: Span,
     let equals_path = cx.path_global(span,
                                      vec!(cx.ident_of("std"),
                                           cx.ident_of("cmp"),
+                                          cx.ident_of("Ordering"),
                                           cx.ident_of("Equal")));
 
     let cmp_path = vec![
diff --git a/src/libterm/lib.rs b/src/libterm/lib.rs
index 575ec860f973e..e8824b1ad2ca1 100644
--- a/src/libterm/lib.rs
+++ b/src/libterm/lib.rs
@@ -16,7 +16,7 @@
 //! [terminfo][ti] database, and `WinConsole`, which uses the [Win32 Console
 //! API][win].
 //!
-//! ## Example
+//! # Examples
 //!
 //! ```no_run
 //! extern crate term;
diff --git a/src/test/compile-fail/issue-19096.rs b/src/test/compile-fail/issue-19096.rs
index 6b67814aab33f..5d915d6a59b15 100644
--- a/src/test/compile-fail/issue-19096.rs
+++ b/src/test/compile-fail/issue-19096.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(tuple_indexing)]
-
 fn main() {
     let t = (42i, 42i);
     t.0::<int>; //~ ERROR expected one of `.`, `;`, `}`, or an operator, found `::`
diff --git a/src/test/run-pass/borrow-tuple-fields.rs b/src/test/run-pass/borrow-tuple-fields.rs
index 046d76c4331dc..a151a837f77d2 100644
--- a/src/test/run-pass/borrow-tuple-fields.rs
+++ b/src/test/run-pass/borrow-tuple-fields.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(tuple_indexing)]
-
 struct Foo(int, int);
 
 fn main() {
diff --git a/src/test/run-pass/if-let.rs b/src/test/run-pass/if-let.rs
index 3a2aadd830b22..4dff2ea55f16a 100644
--- a/src/test/run-pass/if-let.rs
+++ b/src/test/run-pass/if-let.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(if_let)]
-
 pub fn main() {
     let x = Some(3i);
     if let Some(y) = x {
diff --git a/src/test/run-pass/issue-18412.rs b/src/test/run-pass/issue-18412.rs
index c03301f17f31f..63f57e0a2e85e 100644
--- a/src/test/run-pass/issue-18412.rs
+++ b/src/test/run-pass/issue-18412.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(tuple_indexing)]
-
 // Test that non-static methods can be assigned to local variables as
 // function pointers.
 
diff --git a/src/test/run-pass/issue-19244.rs b/src/test/run-pass/issue-19244.rs
index fecddea13e0f8..d42bda6cd5d42 100644
--- a/src/test/run-pass/issue-19244.rs
+++ b/src/test/run-pass/issue-19244.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(tuple_indexing)]
-
 struct MyStruct { field: uint }
 const STRUCT: MyStruct = MyStruct { field: 42 };
 const TUP: (uint,) = (43,);
diff --git a/src/test/run-pass/issue-19367.rs b/src/test/run-pass/issue-19367.rs
index 6083b340825d4..3efc2ee50f358 100644
--- a/src/test/run-pass/issue-19367.rs
+++ b/src/test/run-pass/issue-19367.rs
@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(tuple_indexing)]
 struct S {
     o: Option<String>
 }
diff --git a/src/test/run-pass/tuple-index-fat-types.rs b/src/test/run-pass/tuple-index-fat-types.rs
index fdee1d9f96c4d..eccd841e357b6 100644
--- a/src/test/run-pass/tuple-index-fat-types.rs
+++ b/src/test/run-pass/tuple-index-fat-types.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(tuple_indexing)]
-
 struct Foo<'a>(&'a [int]);
 
 fn main() {
diff --git a/src/test/run-pass/tuple-index.rs b/src/test/run-pass/tuple-index.rs
index 107dc40e18671..78e0cad47129a 100644
--- a/src/test/run-pass/tuple-index.rs
+++ b/src/test/run-pass/tuple-index.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(tuple_indexing)]
-
 struct Point(int, int);
 
 fn main() {
diff --git a/src/test/run-pass/variadic-ffi.rs b/src/test/run-pass/variadic-ffi.rs
index 570b881650ae8..aa71de2123c7d 100644
--- a/src/test/run-pass/variadic-ffi.rs
+++ b/src/test/run-pass/variadic-ffi.rs
@@ -19,7 +19,7 @@ extern {
 }
 
 unsafe fn check<T>(expected: &str, f: |*mut c_char| -> T) {
-    let mut x = [0i8, ..50];
+    let mut x = [0 as c_char, ..50];
     f(&mut x[0] as *mut c_char);
     let res = CString::new(&x[0], false);
     assert_eq!(expected, res.as_str().unwrap());
diff --git a/src/test/run-pass/while-let.rs b/src/test/run-pass/while-let.rs
index 449b3099dfa4d..94a45817ee580 100644
--- a/src/test/run-pass/while-let.rs
+++ b/src/test/run-pass/while-let.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(while_let)]
-
 use std::collections::BinaryHeap;
 
 fn make_pq() -> BinaryHeap<int> {