Issue with compiling react native

Comments.md

Notes

This is the image for the error that i'm getting in simulator https://www.dropbox.com/s/wmcs1dva3y5ihef/Screenshot%202016-06-15%2013.45.28.png?dl=0

The Error reads:

Super expression must either be null or a function, not undefined

index.ios.js

var React = require('react');

import {
  AppRegistry,
  StyleSheet,
  Text,
  View
} from 'react-native';

class flyby extends React.Component{
  render() {
    return (
      <View>
        <Text>
          This is the root Component
        </Text>
      </View>
    );
  }
}

AppRegistry.registerComponent('flyby', () => flyby);