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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
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Closing as superseded by this issue.
I changed most languages to generate random years in range 1600-4000. I decided not to go with proleptic Gregorian calendar because I am not really sure how different languages and different APIs handle dates from before introduction of Gregorian calendar, and finding this information is not always easy.
Languages which still need an update are:
Kotlin,PHP,Rust.I will resolve this issue after updating the remainign languages.
Wrongly HOW
the question is framed wrongly