I kind of arrived to the same conclusion
Well, I would say that it is still a function (y has a single output - list)
But this idea, if this a function or not depends on how you define codomain makes even more sense after you said it.
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 kind of arrived to the same conclusion
But this idea, if this a function or not depends on how you define codomain makes even more sense after you said it.