JSTQL-JS-Transform/output_testing/1231ssa-property-alias-mutate-if.js

function foo(a) {
  const x = {};
  if (a) {
    let y = {};
    x.y = y;
  } else {
    let z = {};
    x.z = z;
  }
  x |> mutate(%);
  return x;
}