various ways to convert 1/0 into true/false

gistfile1.txt

;; tl;dr - fastest is if, then complement, then map literal, then lambda using get

user=> (def input [0 1 0 0 0 1 1 1 0 1 0 1])
#'user/input
user=> (crit/bench (doseq [i input] ({0 false 1 true} i)))
Evaluation count : 167321340 in 60 samples of 2788689 calls.
             Execution time mean : 355.195418 ns
    Execution time std-deviation : 4.916042 ns
   Execution time lower quantile : 349.279345 ns ( 2.5%)
   Execution time upper quantile : 365.384165 ns (97.5%)
                   Overhead used : 1.858366 ns

Found 1 outliers in 60 samples (1.6667 %)
	low-severe	 1 (1.6667 %)
 Variance from outliers : 1.6389 % Variance is slightly inflated by outliers
nil
user=> (crit/bench (doseq [i input] ((complement zero?) i)))
Evaluation count : 464564640 in 60 samples of 7742744 calls.
             Execution time mean : 128.041507 ns
    Execution time std-deviation : 1.119082 ns
   Execution time lower quantile : 126.723904 ns ( 2.5%)
   Execution time upper quantile : 130.748764 ns (97.5%)
                   Overhead used : 1.858366 ns

Found 7 outliers in 60 samples (11.6667 %)
	low-severe	 5 (8.3333 %)
	low-mild	 2 (3.3333 %)
 Variance from outliers : 1.6389 % Variance is slightly inflated by outliers
nil
user=> (crit/bench (doseq [i input] (#(if (zero? %) false true) i)))
Evaluation count : 616573380 in 60 samples of 10276223 calls.
             Execution time mean : 96.695141 ns
    Execution time std-deviation : 1.318004 ns
   Execution time lower quantile : 94.558605 ns ( 2.5%)
   Execution time upper quantile : 99.270862 ns (97.5%)
                   Overhead used : 1.858366 ns
nil
user=> (crit/bench (doseq [i input] (#(get {0 false 1 true} %) i)))
Evaluation count : 146799120 in 60 samples of 2446652 calls.
             Execution time mean : 420.625272 ns
    Execution time std-deviation : 7.550235 ns
   Execution time lower quantile : 408.822148 ns ( 2.5%)
   Execution time upper quantile : 436.475298 ns (97.5%)
                   Overhead used : 1.858366 ns
nil
user=>