rust_comp.rs

#[macro_use]
extern crate comp;

fn main() {
    println!("Hello, world!");
    let iter = iter! {
        let x <- 0..2u8;
        let y <- vec!['a', 'b'];
        (x, y)
    };

    for x in iter {
        println!("{:?}", x);
    }

    let option = option! {
        let a <- Some(1);
        let b <- None::<u32>;
        a + b
    };

    println!("{:?}", option);
}