pub use self::rwlock::{RwLockReadGuard, RwLockWriteGuard};
#[stable(feature = "rust1", since = "1.0.0")]
pub use self::rwlock::{RwLock, StaticRwLock, RW_LOCK_INIT};
-#[stable(feature = "rust1", since = "1.0.0")]
-#[allow(deprecated)]
-pub use self::semaphore::{Semaphore, SemaphoreGuard};
pub mod mpsc;
mod mutex;
mod once;
mod rwlock;
-mod semaphore;