mattbasta/amo-validator — comment on commit a3074cfade2ada02439c296972dfa229e710dd9c
File: validator/testcases/javascript/entity_values.py line 22
By mattbasta:

Technically, it could be one of those, though I don't want to try to find out. It would otherwise have gotten wrapped as `JSWrapper(value=whatever, traverser=t)`, where the value really matters (because JS's `null` is its own can or worms) so it's best to be safe in case there's a weird edge case.