moved collections from libextra into libcollections

src/test/bench/core-map.rs

@@ -9,9 +9,10 @@
 // except according to those terms.
 
 extern mod extra;
+extern mod collections;
 
 use extra::time;
-use extra::treemap::TreeMap;
+use collections::TreeMap;
 use std::hashmap::{HashMap, HashSet};
 use std::os;
 use std::rand::{Rng, IsaacRng, SeedableRng};

src/test/bench/core-set.rs

@@ -11,9 +11,10 @@
 // except according to those terms.
 
 extern mod extra;
+extern mod collections;
 
-use extra::bitv::BitvSet;
-use extra::treemap::TreeSet;
+use collections::bitv::BitvSet;
+use collections::TreeSet;
 use std::hashmap::HashSet;
 use std::os;
 use std::rand;

src/test/bench/std-smallintmap.rs

@@ -11,8 +11,9 @@
 // Microbenchmark for the smallintmap library
 
 extern mod extra;
+extern mod collections;
 
-use extra::smallintmap::SmallIntMap;
+use collections::SmallIntMap;
 use std::os;
 use std::uint;
 

src/test/bench/task-perf-alloc-unwind.rs

@@ -11,8 +11,9 @@
 #[feature(managed_boxes)];
 
 extern mod extra;
+extern mod collections;
 
-use extra::list::{List, Cons, Nil};
+use collections::list::{List, Cons, Nil};
 use extra::time::precise_time_s;
 use std::os;
 use std::task;