- Change "static final" to "static const" in the

pkg/fixnum/int32.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /**
  * An immutable 32-bit signed integer, in the range [-2^31, 2^31 - 1].
  * Arithmetic operations may overflow in order to maintain this range.
  */
 class int32 implements intx {
 
   /**
    * The maximum positive value attainable by an [int32], namely
    * 2147483647.
    */
-  static final int32 MAX_VALUE = const int32._internal(0x7FFFFFFF);
+  static const int32 MAX_VALUE = const int32._internal(0x7FFFFFFF);
 
   /**
    * The minimum positive value attainable by an [int32], namely
    * -2147483648.
    */
   static int32 MIN_VALUE = const int32._internal(0x80000000);
 
   /**
    * An [int32] constant equal to 0.
    */
   static int32 ZERO = const int32._internal(0);
 
   /**
    * An [int32] constant equal to 1.
    */
   static int32 ONE = const int32._internal(1);
 
   /**
    * An [int32] constant equal to 2.
    */
   static int32 TWO = const int32._internal(2);
 
   // Hex digit char codes
-  static final int _CC_0 = 48; // '0'.charCodeAt(0)
-  static final int _CC_9 = 57; // '9'.charCodeAt(0)
-  static final int _CC_a = 97; // 'a'.charCodeAt(0)
-  static final int _CC_z = 122; // 'z'.charCodeAt(0)
-  static final int _CC_A = 65; // 'A'.charCodeAt(0)
-  static final int _CC_Z = 90; // 'Z'.charCodeAt(0)
+  static const int _CC_0 = 48; // '0'.charCodeAt(0)
+  static const int _CC_9 = 57; // '9'.charCodeAt(0)
+  static const int _CC_a = 97; // 'a'.charCodeAt(0)
+  static const int _CC_z = 122; // 'z'.charCodeAt(0)
+  static const int _CC_A = 65; // 'A'.charCodeAt(0)
+  static const int _CC_Z = 90; // 'Z'.charCodeAt(0)
 
   static int _decodeHex(int c) {
     if (c >= _CC_0 && c <= _CC_9) {
       return c - _CC_0;
     } else if (c >= _CC_a && c <= _CC_z) {
       return c - _CC_a + 10;
     } else if (c >= _CC_A && c <= _CC_Z) {
       return c - _CC_A + 10;
     } else {
       return -1; // bad char code
@@ skipping 290 matching lines @@
   }
 
   int toInt() => _i;
   int32 toInt32() => this;
   int64 toInt64() => new int64.fromInt(_i);
 
   String toString() => _i.toString();
   String toHexString() => _i.toRadixString(16);
   String toRadixString(int radix) => _i.toRadixString(radix);
 }