My friend, please read on what functional languages typically are, vs what imperative languages typically are, before sharing your thoughts. It's pointless to engage your post as you clearly do not understand the basic jargon.
You know, you could have given some pointers, instead of just a dismissive put-down.
They're replying to a user that's giving incorrect or non-sensical replies over and over again. It's not worth time engaging with them with a considered reply, probably best to ignore and move on.
I looked at some more of their comments, and... yikes. That rebuke was more warranted than I thought.