__isl_give isl_qpolynomial *isl_qpolynomial_copy(__isl_keep isl_qpolynomial *qp);
void isl_qpolynomial_free(__isl_take isl_qpolynomial *qp);
-int isl_qpolynomial_is_equal(__isl_keep isl_qpolynomial *qp1,
+int isl_qpolynomial_plain_is_equal(__isl_keep isl_qpolynomial *qp1,
__isl_keep isl_qpolynomial *qp2);
int isl_qpolynomial_is_zero(__isl_keep isl_qpolynomial *qp);
int isl_qpolynomial_is_nan(__isl_keep isl_qpolynomial *qp);
__isl_take isl_qpolynomial_fold *fold, __isl_take isl_dim *dim);
int isl_qpolynomial_fold_is_empty(__isl_keep isl_qpolynomial_fold *fold);
-int isl_qpolynomial_fold_is_equal(__isl_keep isl_qpolynomial_fold *fold1,
+int isl_qpolynomial_fold_plain_is_equal(__isl_keep isl_qpolynomial_fold *fold1,
__isl_keep isl_qpolynomial_fold *fold2);
__isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_fold(