A Slice of Rusty Pi!

slice_of_pi.rs

// no-shebang
#![allow(unused_imports)]
#![allow(dead_code)]
#![allow(unused_variables,unused_must_use)]
#![allow(unused_mut)]

// -- in rust, a slice of a String is an &str ref
fn main() {
    let pi = "3.14151".to_string();
    let slice_of_pi: &str = &pi[0..3];
    println!("slice_of_pi -> {}", slice_of_pi);
}