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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.
Exactly my thoughts, £1p is nonsensical; leading "£" and trailing "p" should only be allowed if the value contains a decimal point.
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In C++, it would be more appropriate to use a return type of pair rather than vector; this is probably the same for any other supported languages which have the concept of a pair or tuple.
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