1 files changed, 1 insertions, 4 deletions
diff --git a/src/libstd/map.rs b/src/libstd/map.rs
index c7d59aa18cb..e4f38496f1d 100644
--- a/src/libstd/map.rs
+++ b/src/libstd/map.rs
@@ -18,7 +18,6 @@ use core::io;
 use core::ops;
 use core::to_str::ToStr;
 use core::mutable::Mut;
-use core::prelude::*;
 use core::send_map::linear::LinearMap;
 use core::to_bytes::IterBytes;
 use core::uint;
@@ -121,12 +120,11 @@ pub mod util {
 // FIXME (#2344): package this up and export it as a datatype usable for
 // external code that doesn't want to pay the cost of a box.
 pub mod chained {
-    use map::{Map, util};
+    use map::util;
 
     use core::io;
     use core::ops;
     use core::option;
-    use core::prelude::*;
     use core::uint;
     use core::vec;
 
@@ -617,7 +615,6 @@ impl<K: Eq IterBytes Hash Copy, V: Copy> @Mut<LinearMap<K, V>>:
 mod tests {
     use map;
 
-    use core::option::None;
     use core::option;
     use core::uint;