Official /prog/ limerick competition

I'll start.

There was a young codan from /prog/
Who got offered a programming job
 He said "What is this?
 You want Java, not LISP?"
And stormed home to write fibs with his dog.

Oh how naive I used to be
I used to love coding in c
But then to /prog/ I came
And things are not the same
Now that I have read my SICP