text: import React from 'react';
  import { Icon, TopNavigationAction } from '@ui-kitten/components';
  import Map from '../components/map/Map'
  
  export const MapScreen = ({ navigation}) => {
  
    return (
            <Map
              navigation = { navigation }
              BackAction = { () => <TopNavigationAction icon={ (style) => <Icon {...style} name='arrow-back' /> }
                                                        onPress={() => navigation.goBack()}/> }
            />
    );
  };
  