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(.module:
[lux #*
[abstract
[equivalence (#+ Equivalence)]
[hash (#+ Hash)]]
[data
["." maybe ("#@." functor)]
["." text
["%" format (#+ format)]
["." encoding (#+ Encoding)]]]
[type
abstract]
["." macro]]
[/
["." language (#+ Language)]
["." territory (#+ Territory)]])
(abstract: #export Locale
{}
Text
(def: territory-separator "_")
(def: encoding-separator ".")
(def: #export (locale language territory encoding)
(-> Language (Maybe Territory) (Maybe Encoding) Locale)
(:abstraction (format (language.code language)
(|> territory
(maybe@map (|>> territory.long-code (format ..territory-separator)))
(maybe.default ""))
(|> encoding
(maybe@map (|>> encoding.name (format ..encoding-separator)))
(maybe.default "")))))
(def: #export code
(-> Locale Text)
(|>> :representation))
(structure: #export equivalence
(Equivalence Locale)
(def: (= reference sample)
(:: text.equivalence = (:representation reference) (:representation sample))))
(structure: #export hash
(Hash Locale)
(def: &equivalence ..equivalence)
(def: hash
(|>> :representation
(:: text.hash hash))))
)
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