auto merge of #6595 : bjz/rust/core-tuple, r=thestinger

Author: bors

src/libcore/prelude.rs

@@ -53,8 +53,12 @@ pub use from_str::{FromStr};
 pub use to_bytes::IterBytes;
 pub use to_str::{ToStr, ToStrConsume};
 pub use tuple::{CopyableTuple, ImmutableTuple, ExtendedTupleOps};
-pub use tuple::{Tuple2, Tuple3, Tuple4, Tuple5, Tuple6, Tuple7, Tuple8, Tuple9};
-pub use tuple::{Tuple10, Tuple11, Tuple12};
+pub use tuple::{CloneableTuple2, CloneableTuple3, CloneableTuple4, CloneableTuple5};
+pub use tuple::{CloneableTuple6, CloneableTuple7, CloneableTuple8, CloneableTuple9};
+pub use tuple::{CloneableTuple10, CloneableTuple11, CloneableTuple12};
+pub use tuple::{ImmutableTuple2, ImmutableTuple3, ImmutableTuple4, ImmutableTuple5};
+pub use tuple::{ImmutableTuple6, ImmutableTuple7, ImmutableTuple8, ImmutableTuple9};
+pub use tuple::{ImmutableTuple10, ImmutableTuple11, ImmutableTuple12};
 pub use vec::{CopyableVector, ImmutableVector};
 pub use vec::{ImmutableEqVector, ImmutableCopyableVector};
 pub use vec::{OwnedVector, OwnedCopyableVector, MutableVector};