old_contents: /**
   * @author : gherardo varando (gherardo.varando@gmail.com)
   *
   * @license: GPL v3
   *     This program is free software: you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published by
      the Free Software Foundation, either version 3 of the License, or
      (at your option) any later version.
  
      This program is distributed in the hope that it will be useful,
      but WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      GNU General Public License for more details.
  
      You should have received a copy of the GNU General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
   */
  
  'use strict';
  
  const ButtonsContainer = require('./src/ButtonsContainer.js');
  const ExtensionsManager = require('./src/ExtensionsManager.js');
  const FlexLayout = require('./src/FlexLayout.js');
  const FolderSelector = require('./src/FolderSelector.js');
  const Grid = require('./src/Grid.js');
  const Gui = require('./src/Gui.js');
  const gui = require('./src/gui.js');
  const GuiExtension = require('./src/GuiExtension.js');
  const input = require('./src/input');
  const ListGroup = require('./src/ListGroup.js');
  const Modal = require('./src/Modal.js');
  const NavGroup = require('./src/NavGroup.js');
  const ProgressBar = require('./src/ProgressBar.js');
  const Sidebar = require('./src/Sidebar.js');
  const SplitPane = require('./src/SplitPane.js');
  const TabGroup = require('./src/TabGroup.js');
  const Table = require('./src/Table.js');
  const Task = require('./src/Task.js');
  const TaskManager = require('./src/TaskManager.js');
  const tasksViewer = require('./src/tasksViewer.js');
  const ToggleElement = require('./src/ToggleElement.js');
  const TreeList = require('./src/TreeList.js');
  const util = require('./src/util.js');
  const Workspace = require('./src/Workspace.js');
  
  exports.ButtonsContainer = ButtonsContainer;
  exports.ExtensionsManager = ExtensionsManager;
  exports.FlexLayout = FlexLayout;
  exports.FolderSelector = FolderSelector;
  exports.Grid = Grid;
  exports.gui = gui;
  exports.Gui = Gui;
  exports.GuiExtension = GuiExtension;
  exports.input = input;
  exports.ListGroup = ListGroup;
  exports.Modal = Modal;
  exports.NavGroup = NavGroup;
  exports.ProgressBar = ProgressBar;
  exports.Sidebar = Sidebar;
  exports.SplitPane = SplitPane;
  exports.TabGroup = TabGroup;
  exports.Table = Table;
  exports.Task = Task;
  exports.TaskManager = TaskManager;
  exports.tasksViewer = tasksViewer
  exports.ToggleElement = ToggleElement;
  exports.TreeList = TreeList;
  exports.util = util;
  exports.Workspace = Workspace;
  exports.Task = Task;
  exports.TaskManager = TaskManager;
  
new_contents: /**
   * @author : gherardo varando (gherardo.varando@gmail.com)
   *
   * @license: GPL v3
   *     This program is free software: you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published by
      the Free Software Foundation, either version 3 of the License, or
      (at your option) any later version.
  
      This program is distributed in the hope that it will be useful,
      but WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      GNU General Public License for more details.
  
      You should have received a copy of the GNU General Public License
      along with this program.  If not, see <http://www.gnu.org/licenses/>.
   */
  
  'use strict';
  
  const ButtonsContainer = require('./src/ButtonsContainer.js');
  const ExtensionsManager = require('./src/ExtensionsManager.js');
  const FlexLayout = require('./src/FlexLayout.js');
  const FolderSelector = require('./src/FolderSelector.js');
  const Grid = require('./src/Grid.js');
  const Gui = require('./src/Gui.js');
  const gui = require('./src/gui.js');
  const GuiExtension = require('./src/GuiExtension.js');
  const input = require('./src/input');
  const ListGroup = require('./src/ListGroup.js');
  const Modal = require('./src/Modal.js');
  const NavGroup = require('./src/NavGroup.js');
  const ProgressBar = require('./src/ProgressBar.js');
  const Sidebar = require('./src/Sidebar.js');
  const SplitPane = require('./src/SplitPane.js');
  const TabGroup = require('./src/TabGroup.js');
  const Table = require('./src/Table.js');
  const Task = require('./src/Task.js');
  const TaskManager = require('./src/TaskManager.js');
  const tasksViewer = require('./src/tasksViewer.js');
  const ToggleElement = require('./src/ToggleElement.js');
  const TreeList = require('./src/TreeList.js');
  const util = require('./src/util.js');
  const Workspace = require('./src/Workspace.js');
  
  exports.ButtonsContainer = ButtonsContainer;
  exports.ExtensionsManager = ExtensionsManager;
  exports.FlexLayout = FlexLayout;
  exports.FolderSelector = FolderSelector;
  exports.Grid = Grid;
  exports.gui = gui;
  exports.Gui = Gui;
  exports.GuiExtension = GuiExtension;
  exports.input = input;
  exports.ListGroup = ListGroup;
  exports.Modal = Modal;
  exports.NavGroup = NavGroup;
  exports.ProgressBar = ProgressBar;
  exports.Sidebar = Sidebar;
  exports.SplitPane = SplitPane;
  exports.TabGroup = TabGroup;
  exports.Table = Table;
  exports.Task = Task;
  exports.TaskManager = TaskManager;
  exports.TasksViewer = tasksViewer
  exports.ToggleElement = ToggleElement;
  exports.TreeList = TreeList;
  exports.util = util;
  exports.Workspace = Workspace;
  exports.Task = Task;
  exports.TaskManager = TaskManager;
  
subject: fix name