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core2 0.4.0

The bare essentials of std::io for use in no_std. Alloc support is optional.
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#![cfg_attr(feature = "nightly", feature(maybe_uninit_ref))]
#![cfg_attr(feature = "nightly", feature(never_type))]
#![cfg_attr(all(feature = "std", feature = "nightly"), feature(read_initializer))]
#![cfg_attr(not(feature = "std"), no_std)]
#![cfg_attr(feature = "std", allow(dead_code))]

#[cfg(not(feature = "std"))]
pub mod error;

#[cfg(feature = "std")]
pub use std::error as error;

#[cfg(not(feature = "std"))]
pub mod io;

#[cfg(feature = "std")]
pub use std::io as io;

#[cfg(feature = "alloc")]
extern crate alloc;