pub unsafe extern "C" fn gr_poly_coeff_ptr(
poly: *mut gr_poly_struct,
i: slong,
ctx: *mut gr_ctx_struct,
) -> gr_ptrpub unsafe extern "C" fn gr_poly_coeff_ptr(
poly: *mut gr_poly_struct,
i: slong,
ctx: *mut gr_ctx_struct,
) -> gr_ptr