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.
was refactored later to move methods into private and clean up of comments
Wish I would know that char can be array index. On other hand, I've refrehsed my lambda knowledge/
well, it turned out to be quite stupid way. Vowel by vowel search in whole word is too expensive comparing with each letter comparison against the vowels set.