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utf/lib/src/constants.dart

Index: utf/lib/src/constants.dart
diff --git a/utf/lib/src/constants.dart b/utf/lib/src/constants.dart
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--- a/utf/lib/src/constants.dart
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-// 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.
-
-library utf.constants;
-
-/**
- * Invalid codepoints or encodings may be substituted with the value U+fffd.
- */
-const int UNICODE_REPLACEMENT_CHARACTER_CODEPOINT = 0xfffd;
-const int UNICODE_BOM = 0xfeff;
-const int UNICODE_UTF_BOM_LO = 0xff;
-const int UNICODE_UTF_BOM_HI = 0xfe;
-
-const int UNICODE_BYTE_ZERO_MASK = 0xff;
-const int UNICODE_BYTE_ONE_MASK = 0xff00;
-const int UNICODE_VALID_RANGE_MAX = 0x10ffff;
-const int UNICODE_PLANE_ONE_MAX = 0xffff;
-const int UNICODE_UTF16_RESERVED_LO = 0xd800;
-const int UNICODE_UTF16_RESERVED_HI = 0xdfff;
-const int UNICODE_UTF16_OFFSET = 0x10000;
-const int UNICODE_UTF16_SURROGATE_UNIT_0_BASE = 0xd800;
-const int UNICODE_UTF16_SURROGATE_UNIT_1_BASE = 0xdc00;
-const int UNICODE_UTF16_HI_MASK = 0xffc00;
-const int UNICODE_UTF16_LO_MASK = 0x3ff;