Function antic::flint_mpn_sqr_and_add_a

pub unsafe extern "C" fn flint_mpn_sqr_and_add_a(
    y: mp_ptr, 
    a: mp_ptr, 
    n: mp_ptr, 
    n_size: mp_limb_t, 
    ninv: mp_ptr, 
    normbits: mp_limb_t
)