pub unsafe extern "C" fn arb_poly_derivative(
res: *mut arb_poly_struct,
poly: *const arb_poly_struct,
prec: mp_limb_signed_t,
)pub unsafe extern "C" fn arb_poly_derivative(
res: *mut arb_poly_struct,
poly: *const arb_poly_struct,
prec: mp_limb_signed_t,
)