July 25, 2016 09:33
diff --git a/playground.rs b/playground.rs
 fn main() {
    let floats = vec![1.0, 2.0, 3.0];
    let s: &[f64] = &floats[..];
    
    let string = s.into_iter().map(ToString::to_string).collect::<Vec<_>>().join(",");
    
    println!("{}", string);
 }
	fn main() {
	let floats = vec![1.0, 2.0, 3.0];
	let s: &[f64] = &floats[..];

	let string = s.into_iter().map(ToString::to_string).collect::<Vec<_>>().join(",");

	println!("{}", string);
	}