Does the "in" operator work in the playground? I'm trying to write a parallel example to
- expr: R.attr.status == "PENDING_APPROVAL"
- expr: "GB" in R.attr.geographies
- expr: P.attr.geography == "GB"
expr: "name" in request.resource.attr
but just getting
Failed to read: failed to convert YAML to JSON: yaml: line 28: did not find expected key