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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.
If you slice sequences by specifying out of bound index, it will slice the sequence to nearest index
It wouldn't, but something like
51., 122.would, also capturing groups when they're not used.It looks like it would incorrectly return true for most integer, "1000000, 1000000" for example.