Function helper

examples/unified.rs:4–11

(dims: Dim4)

#[cfg(op_assign)]
fn helper(dims: Dim4) {
    let mut a = randu::<f32>(dims);
    let b = randu::<f32>(dims);
    print(&a);
    print(&b);
    a += b;
    print(&a);
}

#[cfg(not(op_assign))]
fn helper(dims: Dim4) {