content: /* @flow */
  import React from 'react';
  import type {Node} from 'react';
  
  class Hello extends React.Component<{name: string}> {
    defaultProps: {...} = {};
    propTypes: { name: React$PropType$Primitive$Required<string> } = {
      name: React.PropTypes.string.isRequired,
    };
  
    render(): Node {
      return <div>{this.props.name}</div>;
    }
  }
  
  module.exports = Hello;
  