code: function deinit() {
          _isInitialized = false;
  
          KeyBindingManager.removeBinding(collapseKey);
          KeyBindingManager.removeBinding(expandKey);
          KeyBindingManager.removeBinding(collapseAllKey);
          KeyBindingManager.removeBinding(expandAllKey);
          KeyBindingManager.removeBinding(collapseAllKeyMac);
          KeyBindingManager.removeBinding(expandAllKeyMac);
  
          //remove menus
          Menus.getMenu(Menus.AppMenuBar.VIEW_MENU).removeMenuDivider(codeFoldingMenuDivider.id);
          Menus.getMenu(Menus.AppMenuBar.VIEW_MENU).removeMenuItem(COLLAPSE);
          Menus.getMenu(Menus.AppMenuBar.VIEW_MENU).removeMenuItem(EXPAND);
          Menus.getMenu(Menus.AppMenuBar.VIEW_MENU).removeMenuItem(COLLAPSE_ALL);
          Menus.getMenu(Menus.AppMenuBar.VIEW_MENU).removeMenuItem(EXPAND_ALL);
  
          EditorManager.off(".CodeFolding");
          DocumentManager.off(".CodeFolding");
          ProjectManager.off(".CodeFolding");
  
          // Remove gutter & revert collapsed sections in all currently open editors
          Editor.forEveryEditor(function (editor) {
              CodeMirror.commands.unfoldAll(editor._codeMirror);
          });
          removeGutters();
      }
docs: Remove code-folding functionality