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.
TypeError: Object # has no method 'split'
at removeDuplicates
at Object.Test.it
at Object.Test.describe
Why? In Chrome my code works well.
+1. Same problem. No a whitespace at the end. Checked error message in sublime and received equal values.