babel/packages/babel-plugin-proposal-pipeline-operator/test/fixtures/hack-double-at/transform-await-and-arrow-functions/exec.js

const triple = (x) => x * 3;

async function myFunction(n) {
  return n
    |> Math.abs(@@)
    |> Promise.resolve(@@)
    |> await @@
    |> triple(@@);
}

return myFunction(-7).then(result => {
  expect(result).toBe(21);
});