#![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);
}
}