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(.module:
[library
[lux "*"
["_" test {"+" [Test]}]
[abstract
[monad {"+" [do]}]]
[control
["[0]" try]]
[math
["[0]" random {"+" [Random]}]]]]
[\\library
["[0]" /
[//
[equivalence {"+" [Equivalence]}]]]])
(def: .public (spec (^open "@//[0]") (^open "@//[0]") generator)
(All (_ m a) (-> (Equivalence a) (/.Codec m a) (Random a) Test))
(do random.monad
[expected generator]
(_.for [/.Codec]
(_.test "Isomorphism."
(case (|> expected @//encoded @//decoded)
(#try.Success actual)
(@//= expected actual)
(#try.Failure _)
false)))))
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