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.
That won't have any consequence outside of the function because these are primitives and the function isn't long/complex enough so that it could cause troubles. So yes, maybe not the state of the art but honestly, there are things far more important than that.
Overriding the parameter variables is a bad practice. https://stackoverflow.com/a/12020046