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(.using
[library
[lux (.except)
[abstract
[equivalence (.only Equivalence)]]
[data
[binary (.only Binary)]
["[0]" sum]
["[0]" product]]]]
["[0]" ///
["[1][0]" hash (.only Hash SHA-1 MD5)]])
(type: .public Status
(Variant
{#Unverified}
{#Partial (Either (Hash SHA-1)
(Hash MD5))}
{#Verified (Hash SHA-1) (Hash MD5)}))
(def: any_equivalence
(Equivalence Any)
(implementation
(def: (= _ _)
true)))
(def: .public equivalence
(Equivalence Status)
(all sum.equivalence
..any_equivalence
(all sum.equivalence
///hash.equivalence
///hash.equivalence)
(all product.equivalence
///hash.equivalence
///hash.equivalence)
))
(def: .public (verified payload)
(-> Binary Status)
{#Verified
(///hash.sha-1 payload)
(///hash.md5 payload)})
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