derive common traits for `collections::Bound`

diff --git a/src/libcollections/lib.rs b/src/libcollections/lib.rs
index 9c1c2cc5906ebca14ebd09ae361595ba4a9ad73d..f7943c0bb91402941e0dfa4f4b7afe92097daad8 100644 (file)
--- a/src/libcollections/lib.rs
+++ b/src/libcollections/lib.rs
@@ -175,6 +175,7 @@ mod prelude {
 }
 
 /// An endpoint of a range of keys.
+#[derive(Clone, Copy, Debug, Hash, PartialEq, Eq)]
 pub enum Bound<T> {
     /// An inclusive bound.
     Included(T),