+/* Set the "before_each_for" callback of "build" to "fn".
+ */
+__isl_give isl_ast_build *isl_ast_build_set_before_each_for(
+ __isl_take isl_ast_build *build,
+ __isl_give isl_id *(*fn)(__isl_keep isl_ast_build *build,
+ void *user), void *user)
+{
+ build = isl_ast_build_cow(build);
+
+ if (!build)
+ return NULL;
+
+ build->before_each_for = fn;
+ build->before_each_for_user = user;
+
+ return build;
+}
+
+/* Set the "after_each_for" callback of "build" to "fn".
+ */
+__isl_give isl_ast_build *isl_ast_build_set_after_each_for(
+ __isl_take isl_ast_build *build,
+ __isl_give isl_ast_node *(*fn)(__isl_take isl_ast_node *node,
+ __isl_keep isl_ast_build *build, void *user), void *user)
+{
+ build = isl_ast_build_cow(build);
+
+ if (!build)
+ return NULL;
+
+ build->after_each_for = fn;
+ build->after_each_for_user = user;
+
+ return build;
+}
+