cljs.spec.alpha/int-in

macropreviously cljs.spec/int-in clojure.spec.alpha/int-inEdit
(int-in start end)

Source docstring:
Returns a spec that validates fixed precision integers in the
range from start (inclusive) to end (exclusive).
Source code @ clojurescript:src/main/cljs/cljs/spec/alpha.cljc
(defmacro int-in
  [start end]
  `(spec (and c/int? #(int-in-range? ~start ~end %))
     :gen #(gen/large-integer* {:min ~start :max (dec ~end)})))