pub unsafe extern "C" fn gr_poly_equal(
poly1: *const gr_poly_struct,
poly2: *const gr_poly_struct,
ctx: *mut gr_ctx_struct,
) -> truth_tpub unsafe extern "C" fn gr_poly_equal(
poly1: *const gr_poly_struct,
poly2: *const gr_poly_struct,
ctx: *mut gr_ctx_struct,
) -> truth_t