Optional
alwaysOptional
cacheWhere to cache downloaded database files.
Optional
checkinCheck for new version, even if we are in CI. Mostly useful for testing.
Optional
prefixURL prefix for Unicode Database. Filename is appended to this to get full URL.
Optional
verboseEnable verbose logging to stdout.
Parse the file, even if you get a 304 from the web server. Changes the status to 200 in this case.