enable tests for the container tutorial

configure

@@ -739,6 +739,7 @@ do
     make_dir $h/test/doc-tutorial-ffi
     make_dir $h/test/doc-tutorial-macros
     make_dir $h/test/doc-tutorial-borrowed-ptr
+    make_dir $h/test/doc-tutorial-container
     make_dir $h/test/doc-tutorial-tasks
     make_dir $h/test/doc-tutorial-conditions
     make_dir $h/test/doc-rust

doc/tutorial-container.md

@@ -163,7 +163,7 @@ assert_eq!(sum, 57);
 The `for` keyword can be used as sugar for iterating through any iterator:
 
 ~~~
-let xs = [2, 3, 5, 7, 11, 13, 17];
+let xs = [2u, 3, 5, 7, 11, 13, 17];
 
 // print out all the elements in the vector
 for x in xs.iter() {
@@ -219,7 +219,7 @@ Containers can provide conversion from iterators through `collect` by
 implementing the `FromIterator` trait. For example, the implementation for
 vectors is as follows:
 
-~~~
+~~~ {.xfail-test}
 impl<A> FromIterator<A> for ~[A] {
     pub fn from_iterator<T: Iterator<A>>(iterator: &mut T) -> ~[A] {
         let (lower, _) = iterator.size_hint();
@@ -237,7 +237,7 @@ impl<A> FromIterator<A> for ~[A] {
 The `Iterator` trait provides a `size_hint` default method, returning a lower
 bound and optionally on upper bound on the length of the iterator:
 
-~~~
+~~~ {.xfail-test}
 fn size_hint(&self) -> (uint, Option<uint>) { (0, None) }
 ~~~
 

mk/tests.mk

@@ -20,7 +20,7 @@ TEST_CRATES = $(TEST_TARGET_CRATES) $(TEST_HOST_CRATES)
 
 # Markdown files under doc/ that should have their code extracted and run
 DOC_TEST_NAMES = tutorial tutorial-ffi tutorial-macros tutorial-borrowed-ptr \
-                 tutorial-tasks tutorial-conditions rust
+                 tutorial-tasks tutorial-conditions tutorial-container rust
 
 ######################################################################
 # Environment configuration

src/libstd/prelude.rs

@@ -50,9 +50,9 @@ pub use char::Char;
 pub use container::{Container, Mutable, Map, MutableMap, Set, MutableSet};
 pub use hash::Hash;
 pub use iter::Times;
-pub use iterator::Extendable;
-pub use iterator::{Iterator, DoubleEndedIterator, ClonableIterator, OrdIterator};
-pub use iterator::MutableDoubleEndedIterator;
+pub use iterator::{FromIterator, Extendable};
+pub use iterator::{Iterator, DoubleEndedIterator, RandomAccessIterator, ClonableIterator};
+pub use iterator::{OrdIterator, MutableDoubleEndedIterator};
 pub use num::{Num, NumCast, CheckedAdd, CheckedSub, CheckedMul};
 pub use num::{Orderable, Signed, Unsigned, Round};
 pub use num::{Algebraic, Trigonometric, Exponential, Hyperbolic};