As others noted: Java is something of the default language.
Its default languages are English and Korean, with additional language packages available for download.
Users may also manually set the current language, overriding the extension's default language.
Credit card companies included universal default language in their cardholder agreements at that time, due to increasing deregulation of the industry.
Today, approximately half of the banks that issue credit cards have universal default language.
The predominant language of the time is not necessarily to be used as the default auxiliary language.
Racket comes with a number of useful languages, some are very different from Racket's default language.
The other way is, to change default language as the Jython instead of Jacl.
FTP that modified file and the changing default language is completed.
Once the default language is in place, additional languages can then be entered.