macro_rules! doc_heap {
($($items:tt)*) => {
$($items)*
}
}
#[cfg(feature = "nightly")]
mod nightly;
#[cfg(not(feature = "nightly"))]
mod stable;
#[cfg(feature = "nightly")]
pub use nightly::Heap;
#[cfg(not(feature = "nightly"))]
pub use stable::Heap;
const INIT_ALLOC_CAPACITY: usize = 4;