cljs.spec.gen.alpha/cat

function

previously cljs.spec.impl.gen/cat

clojure.spec.gen.alpha/cat

Edit

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Source docstring:

Returns a generator of a sequence catenated from results of
gens, each of which should generate something sequential.

(defn cat
  [& gens]
  (fmap #(apply concat %)
    (apply tuple gens)))

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