anchor.diff:            String projects}) async {
       final graph = await _loadGraph(rootDirectory);
       final pubSpec = graph
  -      .multiProjectCommands(projectFilter: projectNameFilter(projects))
  -      .pubspecCommands;
  +        .multiProjectCommands(projectFilter: projectNameFilter(projects))
  +        .pubspecCommands;
   
       switch (type) {
         case 'git':
  
positive.code:           String projects}) async {
      final graph = await _loadGraph(rootDirectory);
      final pub = graph
        .multiProjectCommands(projectFilter: projectNameFilter(projects))
        .pub;
  
      return pub.test();
    }
  
  //  Future<CommandExecutor> _loadExecutor(String rootDirectory) async =>
  
negative.code: import 'package:stack_trace/stack_trace.dart';
  import 'package:unscripted/unscripted.dart' as u;
  import 'package:jefe/src/project/jefe_project.dart';
  import 'package:path/path.dart' as p;
  
  main(List<String> arguments) {
    Chain.capture(() {
  