Which Language? · #14 · 2026-04-18
Which language is this?
Difficulty 3/3
How to play
Read the code snippet and pick which of the four listed languages it’s written in. The snippet is deliberately unhighlighted — the syntax is the only clue. Press 1–4 or click to answer.
(defn fib [n]
(if (< n 2) n
(+ (fib (- n 1)) (fib (- n 2)))))
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Press 1 through 4, or tap a numbered choice, to answer. Back to hub