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(.using
[library
[lux (.except)
["_" test (.only Test)]
[abstract
[monad (.only do)]]
[math
["[0]" random]
[number
["i" int]]]]]
[\\library
["[0]" /]])
(def: !quadrance/2
(template (_ m0 m1)
[(i.+ (i.* m0 m0) (i.* m1 m1))]))
(/.inline: .public (quadrance/2 m0 m1)
(-> Int Int Int)
(!quadrance/2 m0 m1))
(def: .public test
Test
(<| (_.covering /._)
(do [! random.monad]
[.let [measurement (at ! each (i.% +1000) random.int)]
m0 measurement
m1 measurement])
(all _.and
(_.coverage [/.inline:]
(i.= (..!quadrance/2 m0 m1)
(..quadrance/2 m0 m1)))
)))
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