--- a/src/plparser/BooleanProperty.java	Sun Aug 29 20:28:00 2010 +0900
+++ b/src/plparser/BooleanProperty.java	Mon Aug 30 12:35:23 2010 +0900
@@ -1,5 +1,7 @@
 package plparser;
 
+import java.io.PrintStream;
+
 public class BooleanProperty extends Property {
 	boolean b;
 	
@@ -8,8 +10,12 @@
 	}
 
 	public String toString() {
-		return b?"True":"Fasel";
+		return b?"True":"False";
 	}
 	
+	public void pp(PrintStream out, int indent,int flag) {
+		indent(out, indent,flag);
+		out.print(toString());
+	}
 	
 }