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|
(.using
[library
[lux (.except)
[abstract
[monad (.only do)]]
[control
["[0]" maybe]]
[data
[collection
["[0]" list]]]
[math
["[0]" random]
[number
["n" nat]]]
["_" test (.only Test)]]]
[\\library
["[0]" / (.only Apply)]])
(def: .public test
Test
(do random.monad
[left random.nat
right random.nat]
(<| (_.covering /._)
(all _.and
(_.coverage [/.composite]
(let [expected (n.+ left right)]
(case (# (/.composite maybe.monad maybe.apply list.apply) on
{.#Some (list right)}
{.#Some (list (n.+ left))})
(pattern {.#Some (list actual)})
(n.= expected actual)
_
false)))
))))
|
