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(.module:
[lux #*
[control
[equivalence (#+ Equivalence)]
[codec (#+ Codec)]
hash]
[data
["." text ("text/." Monoid<Text> Hash<Text>)]]])
## [Types]
## (type: Ident
## [Text Text])
## [Functions]
(do-template [<name> <side>]
[(def: #export (<name> [module name])
(-> Ident Text)
<side>)]
[module module]
[name name]
)
## [Structures]
(structure: #export _ (Equivalence Ident)
(def: (= [xmodule xname] [ymodule yname])
(and (text/= xmodule ymodule)
(text/= xname yname))))
(structure: #export _ (Codec Text Ident)
(def: (encode [module name])
(case module
"" name
_ ($_ text/compose module "." name)))
(def: (decode input)
(if (text/= "" input)
(#.Left (text/compose "Invalid format for Ident: " input))
(case (text.split-all-with "." input)
(^ (list name))
(#.Right ["" name])
(^ (list module name))
(#.Right [module name])
_
(#.Left (text/compose "Invalid format for Ident: " input))))))
(structure: #export _ (Hash Ident)
(def: eq Equivalence<Ident>)
(def: (hash [module name])
(n/+ (text/hash module) (text/hash name))))
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