text: import React from 'react';
  import { graphql } from 'react-apollo';
  import gpl from 'graphql-tag';
  import Toolbar from '../components/toolbar';
  
  const query = gpl`{
    allUsers {
      username
    }
  }
  `;
  
  const userItem = (user, i) => <li key={i}>{user.username}</li>;
  
  export default graphql(query)(({ data: { allUsers = [], loading } }) => [
    <Toolbar />,
    <ul>{allUsers.map(userItem)}</ul>
  ]);
  