function connect(mapStateToProps, mapDispatchToProps) {
  return function (WrappedComponent) {
    return class extends React.Component {
      render() {
        return (
          <WrappedComponent
            {...this.props}
            {...mapStateToProps(store.getState(), this.props)}
            {...mapDispatchToProps(store.dispatch, this.props)}
          />
        )
      }
    }
   } }