anchor.diff:  // Use of this source code is governed by a BSD-style license that can be
   // found in the LICENSE file.
   
  -// @dart = 2.8
  -
   import 'dart:math' as math;
  -
  -import 'package:meta/meta.dart';
   
   import 'logger.dart';
   import 'platform.dart';
  
positive.code: /// Encapsulates the help text construction and printing.
  class CommandHelp {
    CommandHelp({
      @required Logger logger,
      @required AnsiTerminal terminal,
      @required Platform platform,
      @required OutputPreferences outputPreferences,
    }) : _logger = logger,
         _terminal = terminal,
         _platform = platform,
  
negative.code: 
      bool wrap = false;
      final int maxWidth = math.max(
        _outputPreferences.wrapColumn,
        maxLineWidth,
      );
      final int adjustedMessageLength = _platform.stdoutSupportsAnsi
  