anchor.diff:  
   import 'dart:async';
   
  +import 'package:atom/atom.dart';
   import 'package:atom/node/package.dart';
   import 'package:atom/utils/dependencies.dart';
   import 'package:atom/utils/disposable.dart';
  
positive.code: 
      new Future.delayed(Duration.ZERO, () {
        package_deps.install('Flutter', this);
      });
  
      _init();
  
negative.code:   //   }));
    // }
  }
  
  void _dispatch(String commandName) {
    var view = atom.views.getView(atom.workspace);
    atom.commands.dispatch(view, commandName);
  }
  