1.1 --- a/Collections/ReadOnlyArray.cs	Tue Sep 21 10:33:28 2010 +0000
     1.2 +++ b/Collections/ReadOnlyArray.cs	Tue Sep 21 20:32:36 2010 +0000
     1.3 @@ -35,7 +35,6 @@
     1.4   
     1.5  */
     1.6  
     1.7 -using System;
     1.8  using System.Collections;
     1.9  using System.Collections.Generic;
    1.10  
    1.11 @@ -43,7 +42,7 @@
    1.12  
    1.13    public class ReadOnlyArray<T> : IReadOnlyArray<T> {
    1.14  
    1.15 -    private T[] array;
    1.16 +    private readonly T[] array;
    1.17  
    1.18      public ReadOnlyArray(T[] array) {
    1.19        this.array = array;