You can destructure nested vectors:
(def my-vec [[1 2] [3 4]])
(let [[[a b][c d]] my-vec]
(println a b c d))
;; 1 2 3 4
You can destructure nested vectors:
(def my-vec [[1 2] [3 4]])
(let [[[a b][c d]] my-vec]
(println a b c d))
;; 1 2 3 4