`from` broken in 2.10.0

[RubenVerborgh]

Example code:

(async () => {
  const url = 'https://ruben.verborgh.org/profile/#me';
  const name = await data.from(url)[url].firstName;
  console.log(name.value);
})();

Works in 2.9.0, but breaks in 2.10.0.

Found by @james-martin-jd.