(criterium/quick-bench
    (= 0 ::not-found))
Evaluation count : 11431104 in 6 samples of 1905184 calls.
             Execution time mean : 51,918017 ns
    Execution time std-deviation : 0,652449 ns
   Execution time lower quantile : 51,150401 ns ( 2,5%)
   Execution time upper quantile : 52,653038 ns (97,5%)
                   Overhead used : 1,786638 ns
=> nil
(criterium/quick-bench
    (identical? 0 ::not-found))
Evaluation count : 112309590 in 6 samples of 18718265 calls.
             Execution time mean : 3,800173 ns
    Execution time std-deviation : 0,156415 ns
   Execution time lower quantile : 3,673879 ns ( 2,5%)
   Execution time upper quantile : 4,038221 ns (97,5%)
                   Overhead used : 1,786638 ns
=> nil