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(.module:
[library
[lux "*"
[abstract
[equivalence {"+" Equivalence}]
[monad {"+" do}]]
[control
["<>" parser
["<[0]>" xml {"+" Parser}]
["<[0]>" text]]]
[data
["[0]" product]
[format
["[0]" xml {"+" XML}]]]]]
["[0]" // "_"
["[1][0]" time {"+" Time}]
["[1][0]" build {"+" Build}]])
(type: .public Stamp
(Record
[#time Time
#build Build]))
(def: .public equivalence
(Equivalence Stamp)
($_ product.equivalence
//time.equivalence
//build.equivalence
))
(def: <timestamp>
xml.Tag
["" "timestamp"])
(def: time_format
(-> Time XML)
(|>> //time.format
{xml.#Text}
list
{xml.#Node ..<timestamp> xml.attributes}))
(def: .public (format (^open "_[0]"))
(-> Stamp (List XML))
(list (..time_format _#time)
(//build.format _#build)))
(def: time_parser
(Parser Time)
(<| (<xml>.node <timestamp>)
(<text>.then //time.parser)
<xml>.text))
(def: .public parser
(Parser Stamp)
(<>.and (<xml>.somewhere ..time_parser)
(<xml>.somewhere //build.parser)))
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