static_init.rs

lazy_init! { 
    static ref map: T = new_T(); 
}

=> 

static map: lazy1::Lazy = lazy1::Lazy;
mod lazy1 {
    static mut map: *T = 0 as *T;
    struct Lazy;
    impl Lazy {
        fn get(&self) -> &'static T {
            do_locked(|| {
                if map == 0 {
                    map = ~new_T() as *T;
                }
                map as &'static T
            });
        }
    }
}