Display Numeric Vector [Rust]

display_vec.rs

use std::fmt;

struct Array(Vec<i64>);

impl fmt::Display for Array {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        let Array(ref vec) = *self;
        for (count, v) in vec.iter().enumerate() {
            if count != 0 { try!(write!(f, " ")); }
            try!(write!(f, "{}", v));
        }
        write!(f, "\n")
    }
}

fn main() {
    let arr = vec![1,2,3,4,5,6,7,8,9,10];
    print!("{}", Array(arr));
}