In `currency_iso.yml`, for currencies that do not have a subunit, say, the Japanese yen, there is no `subunit` defined. However, in `currency_non_iso.yml`, the XFU and GBX currencies define their `subunit` as an empty string.
In
currency_iso.yml, for currencies that do not have a subunit, say, the Japanese yen, there is nosubunitdefined.However, in
currency_non_iso.yml, the XFU and GBX currencies define theirsubunitas an empty string.