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packages/dart_style/lib/src/nesting_level.dart

 // Copyright (c) 2015, 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 dart_style.src.nesting_level;
 
 import 'fast_hash.dart';
 
 /// A single level of expression nesting.
 ///
@@ skipping 58 matching lines @@
     }
 
     if (usedNesting.contains(this)) _totalUsedIndent += indent;
   }
 
   String toString() {
     if (_parent == null) return indent.toString();
     return "$parent:$indent";
   }
 }