string/repeat " " space)       content)
                                            (&lt;= 2 space) (str (string/repeat " " (dec space)) content " "))
                                      (cond (even? space) (str (string/repeat " " (/ space 2))       content (string/repeat " " (/ space 2)))
                                            (odd?  space) (str (string/repeat " " (/ (dec space) 2)) content (string/repeat " " (/ (inc space) 2)))))))]
         (as-&gt; columns % (vector/-&gt;items % f0)
             