1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
#[cfg(test)]
mod tests {
    #[test]
    fn it_works() {
        assert_eq!(2 + 2, 4);
    }
}

mod spreads {
    #[no_mangle]
    pub extern fn hello() {
        println!("Hello, Spreads");
    }
}

pub use spreads::hello;