(lists/partition-by :fn/identity [a a b a])
(lists/partition-by :fn/identity [])
(lists/partition-by (fn [x] (math/zero? .x)) [0 0 1 2 0])
(lists/partition-by :fn/identity null)
(lists/partition-by :fn/identity [null null false false null])
(lists/partition-by :fn/identity [[a] [a] [b]])
(lists/partition-by (fn [x] same) [a b c])
(lists/partition-by :fn/identity [1 1.0 1])
(lists/partition-by :fn/identity [a b c])