(let [g (random/seeded 42)]
  [(random/choose .g [a b c]) (random/choose .g [a b c]) (random/choose .g [a b c]) (random/choose .g [a b c])])
(let [g (random/seeded 42)]
  [(random/choose .g [only]) (random/choose .g [1 2.5 "three" {four 4}])])
(let [g (random/seeded 7)]
  (random/choose .g [[1 2] [3 4]]))