pub unsafe extern "C" fn arb_poly_sub(
res: *mut arb_poly_struct,
poly1: *const arb_poly_struct,
poly2: *const arb_poly_struct,
prec: mp_limb_signed_t,
)pub unsafe extern "C" fn arb_poly_sub(
res: *mut arb_poly_struct,
poly1: *const arb_poly_struct,
poly2: *const arb_poly_struct,
prec: mp_limb_signed_t,
)