#![feature(fn_traits)]
#![feature(unsize)]
#![feature(i128_type)]
+#![feature(i128)]
#![feature(conservative_impl_trait)]
#![feature(specialization)]
+#![feature(underscore_lifetimes)]
#![cfg_attr(unix, feature(libc))]
#![cfg_attr(test, feature(test))]
pub mod indexed_set;
pub mod indexed_vec;
pub mod obligation_forest;
+pub mod sip128;
pub mod snapshot_map;
pub mod snapshot_vec;
pub mod stable_hasher;