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... This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
... If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
(.require
[library
[lux (.except)
[abstract
[equivalence (.only Equivalence)]]
[data
[binary (.only Binary)]
["[0]" sum]
["[0]" product]]]]
["[0]" ///
["[1][0]" hash (.only Hash SHA1 MD5)]])
(type .public Status
(Variant
{#Unverified}
{#Partial (Either (Hash SHA1)
(Hash MD5))}
{#Verified (Hash SHA1) (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.sha1 payload)
(///hash.md5 payload)})
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