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string_scanner/lib/src/exception.dart

Index: string_scanner/lib/src/exception.dart
diff --git a/string_scanner/lib/src/exception.dart b/string_scanner/lib/src/exception.dart
deleted file mode 100644
index 50177d657f6cb46acb5dd4ff0f0a5e1f90102ea9..0000000000000000000000000000000000000000
--- a/string_scanner/lib/src/exception.dart
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@@ -1,20 +0,0 @@
-// Copyright (c) 2014, 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 string_scanner.exception;
-
-import 'package:source_span/source_span.dart';
-
-/// An exception thrown by a [StringScanner] that failed to parse a string.
-class StringScannerException extends SourceSpanFormatException {
-  String get source => super.source;
-
-  /// The URL of the source file being parsed.
-  ///
-  /// This may be `null`, indicating that the source URL is unknown.
-  Uri get sourceUrl => span.sourceUrl;
-
-  StringScannerException(String message, SourceSpan span, String source)
-      : super(message, span, source);
-}