Update users for the std::rand -> librand move.

Author: huonw

src/doc/guide-tasks.md

@@ -50,13 +50,13 @@ concurrency at this writing:
 * [`sync::DuplexStream`] - An extension of `pipes::stream` that allows both sending and receiving,
 * [`sync::SyncChan`] - An extension of `pipes::stream` that provides synchronous message sending,
 * [`sync::SyncPort`] - An extension of `pipes::stream` that acknowledges each message received,
-* [`sync::rendezvous`] - Creates a stream whose channel, upon sending a message, blocks until the 
+* [`sync::rendezvous`] - Creates a stream whose channel, upon sending a message, blocks until the
     message is received.
 * [`sync::Arc`] - The Arc (atomically reference counted) type, for safely sharing immutable data,
 * [`sync::RWArc`] - A dual-mode Arc protected by a reader-writer lock,
 * [`sync::MutexArc`] - An Arc with mutable data protected by a blocking mutex,
 * [`sync::Semaphore`] - A counting, blocking, bounded-waiting semaphore,
-* [`sync::Mutex`] - A blocking, bounded-waiting, mutual exclusion lock with an associated 
+* [`sync::Mutex`] - A blocking, bounded-waiting, mutual exclusion lock with an associated
     FIFO condition variable,
 * [`sync::RWLock`] - A blocking, no-starvation, reader-writer lock with an associated condvar,
 * [`sync::Barrier`] - A barrier enables multiple tasks to synchronize the beginning
@@ -343,8 +343,8 @@ a single large vector of floats. Each task needs the full vector to perform its
 
 ~~~
 # extern crate sync;
+ extern crate rand;
 # use std::vec;
-# use std::rand;
 use sync::Arc;
 
 fn pnorm(nums: &~[f64], p: uint) -> f64 {
@@ -376,9 +376,9 @@ created by the line
 
 ~~~
 # extern crate sync;
+# extern crate rand;
 # use sync::Arc;
 # use std::vec;
-# use std::rand;
 # fn main() {
 # let numbers = vec::from_fn(1000000, |_| rand::random::<f64>());
 let numbers_arc=Arc::new(numbers);
@@ -389,9 +389,9 @@ and a clone of it is sent to each task
 
 ~~~
 # extern crate sync;
+# extern crate rand;
 # use sync::Arc;
 # use std::vec;
-# use std::rand;
 # fn main() {
 # let numbers=vec::from_fn(1000000, |_| rand::random::<f64>());
 # let numbers_arc = Arc::new(numbers);
@@ -406,9 +406,9 @@ Each task recovers the underlying data by
 
 ~~~
 # extern crate sync;
+# extern crate rand;
 # use sync::Arc;
 # use std::vec;
-# use std::rand;
 # fn main() {
 # let numbers=vec::from_fn(1000000, |_| rand::random::<f64>());
 # let numbers_arc=Arc::new(numbers);

src/doc/tutorial.md

@@ -2529,7 +2529,7 @@ of type `ABC` can be randomly generated and converted to a string:
 #[deriving(Eq)]
 struct Circle { radius: f64 }
 
-#[deriving(Rand, Show)]
+#[deriving(Clone, Show)]
 enum ABC { A, B, C }
 ~~~
 

src/etc/generate-deriving-span-tests.py

@@ -39,6 +39,7 @@
 
 #[feature(struct_variant)];
 extern crate extra;
+extern crate rand;
 
 {error_deriving}
 struct Error;

src/libcollections/bitv.rs

@@ -947,8 +947,8 @@ mod tests {
 
     use std::uint;
     use std::vec;
-    use std::rand;
-    use std::rand::Rng;
+    use rand;
+    use rand::Rng;
 
     static BENCH_BITS : uint = 1 << 14;
 

src/libcollections/deque.rs

@@ -44,8 +44,9 @@ pub mod bench {
     extern crate test;
     use self::test::BenchHarness;
     use std::container::MutableMap;
-    use std::{vec, rand};
-    use std::rand::Rng;
+    use std::vec;
+    use rand;
+    use rand::Rng;
 
     pub fn insert_rand_n<M:MutableMap<uint,uint>>(n: uint,
                                                   map: &mut M,

src/libcollections/dlist.rs

@@ -633,7 +633,7 @@ mod tests {
     extern crate test;
     use self::test::BenchHarness;
     use deque::Deque;
-    use std::rand;
+    use rand;
     use super::{DList, Node, ListInsertion};
 
     pub fn check_links<T>(list: &DList<T>) {

src/libcollections/hashmap.rs

@@ -61,8 +61,8 @@ use std::iter::{FilterMap, Chain, Repeat, Zip};
 use std::iter;
 use std::mem::replace;
 use std::num;
-use std::rand::Rng;
-use std::rand;
+use rand::Rng;
+use rand;
 use std::vec::{Items, MutItems};
 use std::vec_ng::Vec;
 use std::vec_ng;

src/libcollections/lib.rs

@@ -23,6 +23,8 @@
 #[allow(unrecognized_lint)];
 #[allow(default_type_param_usage)];
 
+extern crate rand;
+
 #[cfg(test)] extern crate test;
 
 pub use bitv::Bitv;

src/libcollections/treemap.rs

@@ -1009,8 +1009,8 @@ mod test_treemap {
 
     use super::{TreeMap, TreeNode};
 
-    use std::rand::Rng;
-    use std::rand;
+    use rand::Rng;
+    use rand;
 
     #[test]
     fn find_empty() {

src/libcollections/trie.rs

@@ -898,7 +898,7 @@ mod test_map {
 mod bench_map {
     extern crate test;
     use super::TrieMap;
-    use std::rand::{weak_rng, Rng};
+    use rand::{weak_rng, Rng};
     use self::test::BenchHarness;
 
     #[bench]