(def m {:a ["a" [1 2 3]] :b ["b" [4 5 6]]})
(for [[k v]  m
      [l xs] v]
   [l xs])

;;returns...
;;([\a nil] [1 2] [\b nil] [4 5])
;;Wat?
;;Why are strings being destructured this way?
;;Expected
;;(["a" [1 2]] ["b" [3 4]])

(let [[l xs] (first (vals m))] [l xs])
;;returns as expected....
;;["a" [1 2 3]]