A library that provides metadata for current and historic currencies:
- ISO 4217 currency codes and numbers
- Currency signs, both official and unofficial
- The number of decimals a currency has
- Where (ISO 3166 country codes) and when (ISO 8601 dates) currencies were and are used
- Fixed exchange rates (usually historic)
- Currencies can be loaded through
\Commercie\Currency\InputInterfaceis capable of parsing user-input numbers.