anchor.diff:      }
     }
   }
  +*/
   
   bool _noOpFilter(Project p) => true;
  
positive.code: }
  
  typedef Future CommandExecutorFunction(ProjectCommand command);
  
  /// TODO: will need something like this.
  /// - maintain queues per project
  /// - commands always execute serially on a project
  
negative.code: import 'dart:async';
  import 'package:jefe/src/project_commands/project_command.dart';
  import 'package:jefe/src/project_commands/project_command_executor.dart';
  import 'package:jefe/src/project/dependency_graph.dart';
  import 'package:jefe/src/project/project_group.dart';
  
  