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(.using
[library
[lux (.except)
[abstract
[equivalence (.only Equivalence)]]
[control
["<>" parser (.only)
["<[0]>" binary (.only Parser)]]]
[data
["[0]" product]
["[0]" text (.only)
["%" format (.only format)]]
[format
["[0]" binary (.only Writer)]]]
[math
[number
["[0]" nat]]]
[meta
["[0]" symbol]]]]
[////
["[0]" version (.only Version)]])
(type: .public Signature
(Record
[#name Symbol
#version Version]))
(def: .public equivalence
(Equivalence Signature)
(all product.equivalence
symbol.equivalence
nat.equivalence))
(def: .public (description signature)
(-> Signature Text)
(format (%.symbol (the #name signature)) " " (version.format (the #version signature))))
(def: .public writer
(Writer Signature)
(all binary.and
(binary.and binary.text binary.text)
binary.nat))
(def: .public parser
(Parser Signature)
(all <>.and
(<>.and <binary>.text <binary>.text)
<binary>.nat))
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