+/* Project domain of morph onto its parameter domain.
+ */
+__isl_give isl_morph *isl_morph_dom_params(__isl_take isl_morph *morph)
+{
+ unsigned n;
+
+ morph = isl_morph_cow(morph);
+ if (!morph)
+ return NULL;
+ n = isl_basic_set_dim(morph->dom, isl_dim_set);
+ morph = isl_morph_remove_dom_dims(morph, isl_dim_set, 0, n);
+ if (!morph)
+ return NULL;
+ morph->dom = isl_basic_set_params(morph->dom);
+ if (morph->dom)
+ return morph;
+
+ isl_morph_free(morph);
+ return NULL;
+}
+
+/* Project range of morph onto its parameter domain.
+ */
+__isl_give isl_morph *isl_morph_ran_params(__isl_take isl_morph *morph)
+{
+ unsigned n;
+
+ morph = isl_morph_cow(morph);
+ if (!morph)
+ return NULL;
+ n = isl_basic_set_dim(morph->ran, isl_dim_set);
+ morph = isl_morph_remove_ran_dims(morph, isl_dim_set, 0, n);
+ if (!morph)
+ return NULL;
+ morph->ran = isl_basic_set_params(morph->ran);
+ if (morph->ran)
+ return morph;
+
+ isl_morph_free(morph);
+ return NULL;
+}
+
+void isl_morph_print_internal(__isl_take isl_morph *morph, FILE *out)