gistfile1.rs

fn foo<T>(&dst: @const T, &src: @const T) {
    dst = src;
}

fn main()
{
    let mut r_imm = @0;
    let mut r_mut = @mut 0;
    foo(r_imm, r_mut);
    io::println(fmt!("r_imm = %?", r_imm));
    *r_mut = 23;
    io::println(fmt!("r_imm = %?", r_imm));
}