#![allow(dead_code, deprecated, unused_variables, unused_mut)]
use std::ops::Bound::*;
use std::ops::RangeBounds;
fn main() {
    let a1 = String::from("a");
    let (a2, a3, a4) = (a1.clone(), a1.clone(), a1.clone());
    assert_eq!(Included(& a1), (a2..).start_bound());
    assert_eq!(Included(a3), (a4..).start_bound().cloned());
}