I think there is a typo in the first example, it build_zoo should return add_animal. Thanks for writing this article it was a good read!
Thanks! I had somebody on Twitter point that out too. I’ll fix it now.
Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink.
Hide child comments as well
Confirm
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
I think there is a typo in the first example, it build_zoo should return add_animal. Thanks for writing this article it was a good read!
Thanks! I had somebody on Twitter point that out too. I’ll fix it now.