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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Block.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Block.java
index acaf451..1f6c9a0 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Block.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Block.java
@@ -1,7 +1,6 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
 import java.util.List;
-import java.util.ArrayList;
 
 /**
  * A Block.
@@ -10,10 +9,10 @@ import java.util.ArrayList;
  * }.
  * @author Matthieu Casanova
  */
-public class Block extends Statement {
+public final class Block extends Statement {
 
   /** An array of statements inside the block. */
-  public Statement[] statements;
+  public final Statement[] statements;
 
   /**
    * Create a block.
@@ -45,7 +44,7 @@ public class Block extends Statement {
     final String s = AstNode.tabString(tab);
     final StringBuffer buff = new StringBuffer(s);
     buff.append("{\n"); //$NON-NLS-1$
-    if (this.statements != null) {
+    if (statements != null) {
       for (int i = 0; i < statements.length; i++) {
         buff.append(statements[i].toString(tab + 1)).append(";\n");//$NON-NLS-1$
       }
@@ -56,6 +55,8 @@ public class Block extends Statement {
 
   /**
    * Get the variables from outside (parameters, globals ...)
+   *
+   * @param list the list where we will put variables
    */
   public void getOutsideVariable(final List list) {
     for (int i = 0; i < statements.length; i++) {
@@ -65,6 +66,8 @@ public class Block extends Statement {
 
   /**
    * get the modified variables.
+   *
+   * @param list the list where we will put variables
    */
   public void getModifiedVariable(final List list) {
     for (int i = 0; i < statements.length; i++) {
@@ -74,6 +77,8 @@ public class Block extends Statement {
 
   /**
    * Get the variables used.
+   *
+   * @param list the list where we will put variables
    */
   public void getUsedVariable(final List list) {
     for (int i = 0; i < statements.length; i++) {