Loading collection data...
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.
why would you defin your own haystack list?
my first try but better
Thank you very much! :) I'll try to apply it from now on whenever I can use it instead of the for loop.
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What does enumerate do here? :S
And what is %d?