#![no_std]
#[cfg(feature = "lazy")]
pub mod lazy;
#[cfg(feature = "lazy")]
pub use lazy::Lazy;
#[cfg(feature = "mutex")]
pub mod mutex;
#[cfg(feature = "mutex")]
pub use mutex::Mutex;
#[cfg(feature = "once")]
pub mod once;
#[cfg(feature = "once")]
pub use once::Once;