<await(slowPromise) timeout=5000>
  <@then>Done</@then>
  <@catch|err|>
    <if(err.name === "TimeoutError")>
      Took too long to fetch the data!
    </if>
    <else>
      Promise failed with ${err.message}.
    </else>
  </@catch>
</await>

<!-- from https://markojs.com/docs/core-tags/ -->
