text: import React from 'react'
  import Link from 'next/link'
  
  export default function Home() {
    return (
      <ul>
        <li>
          <Link href="/b" as="/a">
            <a>a</a>
          </Link>
        </li>
        <li>
          <Link href="/a" as="/b">
            <a>b</a>
          </Link>
        </li>
      </ul>
    )
  }
  