1 /** 2 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html 3 */ 4 package net.sourceforge.pmd.lang.ast; 5 6 /** 7 * This interface can be used to tag the root node of various ASTs. 8 */ 9 public interface RootNode { 10 // that's only a marker interface. 11 }