+static INLINE void nodeset_break(nodeset *nset)
+{
+ pset_break(nset);
+}
+
+/**
+ * Iterate over a node set.
+ *
+ * @param nset the nodeset
+ * @param irn the iterator node
+ */
+#define foreach_nodeset(nset, irn) for (irn = nodeset_first(nset); irn; irn = nodeset_next(nset))