//-- #########################
//-- Task: Implementing repeats
//-- Author: Vigneshwer.D
//-- Version: 1.0.0
//-- Date: 28 March 17
//-- #########################

// `min!` will calculate the minimum of any number of arguments.
macro_rules! find_min {
    // Base case:
    ($x:expr) => ($x);
    // `$x` followed by at least one `$y,`
    ($x:expr, $($y:expr),+) => (
        // Call `find_min!` on the tail `$y`
        std::cmp::min($x, find_min!($($y),+))
    )
}

fn main() {
    println!("{}", find_min!(1u32));
    println!("{}", find_min!(1u32 + 2 , 2u32));
    println!("{}", find_min!(5u32, 2u32 * 3, 4u32));
}