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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.
Crystal: code of all snippets should be ungolfed, reformatted, and reference solution probably should be moved to non-global scope.
There should be fixed tests in JS at least to invalidate such solutions (Using the original
val2instead of the roundedval2)Description should be language-agnostic
COBOL translation (author is inactive).