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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.
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So I challenge you to do not repeat the logic. I mean, write
if elseonly once.This comment is hidden because it contains spoiler information about the solution
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I would object that the module documentation should not include task definition, but rather what it does. So "Write a function" should go away :)
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"If anything in the text isn't a letter, ignore it and don't return it."
This comment is hidden because it contains spoiler information about the solution
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Completed this kata just to say that "It is possible to mutate the input to the function. This is something that you should never do" is a terrible way of saying "do not mutate function input even if your language permits you to do so" (or something like that).
I love how many different solutions are there for this kata.
Nice kata, love it. Wanted to learn how void pointers work in C for a long time, but never had the time needed to come up with some good use case. This Kata did it for me. Thanks!
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What? How does this even...
Ok, after looking at what everyone else did, I do feel kinda stupid.
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