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(.module:
[lux #*
[abstract
[equivalence (#+ Equivalence)]
[monad (#+ do)]]
[control
["<>" parser
["<.>" xml (#+ Parser)]
["<.>" text]]]
[data
[text
["%" format]]
[format
["." xml (#+ XML)]]]
[math
[number
["." nat]]]])
(type: #export Build
Nat)
(def: #export equivalence
(Equivalence Build)
nat.equivalence)
(def: tag
xml.Tag
["" "buildNumber"])
(def: #export format
(-> Build XML)
(|>> %.nat
#xml.Text
list
(#xml.Node ..tag xml.attributes)))
(def: #export parser
(Parser Build)
(do <>.monad
[_ (<xml>.node ..tag)]
(<text>.embed (<>.codec nat.decimal
(<text>.many <text>.decimal))
(<xml>.children <xml>.text))))
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