#![feature(plugin)]
#![allow(dead_code)]
extern crate quickcheck;
#[plugin] #[no_link] extern crate quickcheck_macros;
fn reverse<T: Clone>(xs: &[T]) -> Vec<T> {
let mut rev = vec!();
for x in xs.iter() {
rev.insert(0, x.clone())
}
rev
}
#[quickcheck]
fn double_reversal_is_identity(xs: Vec<isize>) -> bool {
xs == reverse(reverse(xs.as_slice()).as_slice())
}
fn main() {}