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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.
Petite amélioration possible ici, tu gardes une trace des lettres qui doivent être enlevées. À la place, évalue si type(x) == int pour tout simplement inscrire les bonnes valeurs dans ta liste temp.