code: function toggleEditorClass(editor, enabled) {
  	const view = atom.views.getView(editor);
  	if (view) {
  		view.classList.toggle('has-emmet-abbreviation', enabled);
  	}
  }
docs: Toggles HTML class on given editor view indicating whether Emmet abbreviation
  is available in given editor
  @param  {TextEditor} editor  [description]
  @param  {Boolean} enabled