X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AstNode.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AstNode.java
index 56dddfd..e7ed112 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AstNode.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/AstNode.java
@@ -1,7 +1,6 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
 import java.util.List;
-import java.util.ArrayList;
 
 /**
  * It will be the mother of our own ast tree for php just like the ast tree of Eclipse.
@@ -53,21 +52,18 @@ public abstract class AstNode {
 
   /**
    * Get the variables from outside (parameters, globals ...)
-   * @return the variables from outside
    */
-  public abstract List getOutsideVariable();
+  public abstract void getOutsideVariable(List list);
 
   /**
    * get the modified variables.
-   * @return the variables modified
    */
-  public abstract List getModifiedVariable();
+  public abstract void getModifiedVariable(List list);
 
   /**
    * Get the variables used.
-   * @return the variables used
    */
-  public abstract List getUsedVariable();
+  public abstract void getUsedVariable(List list);
 
   /**
    * This method will analyze the code.