--- a/src/plparser/DictProperty.java	Sun Aug 29 20:28:00 2010 +0900
+++ b/src/plparser/DictProperty.java	Mon Aug 30 12:35:23 2010 +0900
@@ -1,7 +1,9 @@
 package plparser;
 
+import java.io.PrintStream;
 import java.util.HashMap;
 import java.util.LinkedList;
+import java.util.Set;
 
 public class DictProperty extends Property {
 	HashMap<Property, Property> map;
@@ -28,4 +30,21 @@
 		return s;
 	}
 
+	public void pp(PrintStream out, int indent,int flag) {
+		indent(out, indent,flag); out.print("Dict{");
+		int i = 0; int size = map.size();
+		flag = 0;
+		for(Property p:map.keySet()) {
+			p.pp(out,indent+indent_step,flag);out.print("->");
+			flag = 1;
+			map.get(p).pp(out,indent+indent_step+2,0);
+			if (i<size-1) out.println(",");
+			else {
+				if (size>1) indent(out,indent,1); 
+				out.print("}");
+			}
+			i++;
+		}
+	}
+
 }