@@ -0,0 +1,267 @@
+package pw.koj.jetstreem.ast;%0A%0Aimport java.util.*;%0Aimport java.io.*;%0A%0Apublic class Dumper %7B%0A    protected int numOfIndent;%0A    protected PrintStream stream;%0A%0A    public Dumper(PrintStream stream) %7B%0A        this.stream = stream;%0A        this.numOfIndent = 0;%0A    %7D%0A%7D%0A%0A

add class Dumper