From 05b427316d71e7d03bcf2dd8f33fe249b62c5ba1 Mon Sep 17 00:00:00 2001
From: TomyLobo <tomylobo@nurfuerspam.de>
Date: Thu, 24 Nov 2011 20:50:07 +0100
Subject: [PATCH] Changed signature of the optimize() method to return an
 RValue.

---
 .../java/com/sk89q/worldedit/expression/runtime/Function.java   | 2 +-
 src/main/java/com/sk89q/worldedit/expression/runtime/Node.java  | 2 +-
 .../java/com/sk89q/worldedit/expression/runtime/RValue.java     | 2 +-
 .../java/com/sk89q/worldedit/expression/runtime/Sequence.java   | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/main/java/com/sk89q/worldedit/expression/runtime/Function.java b/src/main/java/com/sk89q/worldedit/expression/runtime/Function.java
index 82bf77471..8cc7e7fb6 100644
--- a/src/main/java/com/sk89q/worldedit/expression/runtime/Function.java
+++ b/src/main/java/com/sk89q/worldedit/expression/runtime/Function.java
@@ -84,7 +84,7 @@ public class Function extends Node {
     }
 
     @Override
-    public Node optimize() throws EvaluationException {
+    public RValue optimize() throws EvaluationException {
         final RValue[] optimizedArgs = new RValue[args.length];
         boolean optimizable = !method.isAnnotationPresent(Dynamic.class);
         int position = getPosition();
diff --git a/src/main/java/com/sk89q/worldedit/expression/runtime/Node.java b/src/main/java/com/sk89q/worldedit/expression/runtime/Node.java
index 11e56ed4d..4d38a12b6 100644
--- a/src/main/java/com/sk89q/worldedit/expression/runtime/Node.java
+++ b/src/main/java/com/sk89q/worldedit/expression/runtime/Node.java
@@ -34,7 +34,7 @@ public abstract class Node implements RValue {
     @Override
     public abstract String toString();
 
-    public Node optimize() throws EvaluationException {
+    public RValue optimize() throws EvaluationException {
         return this;
     }
 
diff --git a/src/main/java/com/sk89q/worldedit/expression/runtime/RValue.java b/src/main/java/com/sk89q/worldedit/expression/runtime/RValue.java
index 33bf0f4df..299a159eb 100644
--- a/src/main/java/com/sk89q/worldedit/expression/runtime/RValue.java
+++ b/src/main/java/com/sk89q/worldedit/expression/runtime/RValue.java
@@ -29,5 +29,5 @@ import com.sk89q.worldedit.expression.Identifiable;
 public interface RValue extends Identifiable {
     public double getValue() throws EvaluationException;
 
-    public Node optimize() throws EvaluationException;
+    public RValue optimize() throws EvaluationException;
 }
diff --git a/src/main/java/com/sk89q/worldedit/expression/runtime/Sequence.java b/src/main/java/com/sk89q/worldedit/expression/runtime/Sequence.java
index 3f7f153e1..8da1db87d 100644
--- a/src/main/java/com/sk89q/worldedit/expression/runtime/Sequence.java
+++ b/src/main/java/com/sk89q/worldedit/expression/runtime/Sequence.java
@@ -66,7 +66,7 @@ public class Sequence extends Node {
     }
 
     @Override
-    public Node optimize() throws EvaluationException {
+    public RValue optimize() throws EvaluationException {
         List<RValue> newSequence = new ArrayList<RValue>();
 
         RValue droppedLast = null;