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#![cfg_attr(not(feature = "std"), no_std)]
#![feature(alloc_prelude)]

#[cfg(feature = "std")]
extern crate std;
#[cfg(feature = "std")]
use std::prelude::v1 as alloc_prelude;
#[cfg(not(feature = "std"))]
extern crate alloc;
#[cfg(not(feature = "std"))]
use alloc::prelude::v1 as alloc_prelude;

#[cfg(test)]
mod tests {
    #[test]
    fn it_works() {
        assert_eq!(2 * 2, 4);
    }
}