RefCell madness

refcell.rs

use std::cell::RefCell;

const x: RefCell<bool> = RefCell::new(false);

fn main() {
    let _x = x.borrow();
    
    if _x.clone() {
        println!("True");
    } else {
        println!("False");
    }
}

http://play.rust-lang.org/?gist=deac072456aca21ef04804ab706baf5a&version=stable&mode=debug&edition=2015