docs: function filterFilesForUnchangedTasks(before, after, paths) {
    var pathsRes = [];
    var tasksRes = [];
  
    for (var i = 0; i < before.length; i++) {
      var unchangedTasks = filterUnchangedTasks(before[i], after[i]);
      if (unchangedTasks.length > 0) {
        tasksRes.push(unchangedTasks);
        pathsRes.push(paths[i]);
      }
    }
  
    return [tasksRes, pathsRes];
  }