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(.module:
lux
(lux (control [monad #+ do])
[macro]
(data text/format))
(luxc (lang [".L" module]
(host [r #+ Expression @@])))
[//]
(// [".T" runtime]
[".T" reference]
[".T" eval]))
(def: #export (translate-def name expressionT expressionO metaV)
(-> Text Type Expression Code (Meta Any))
(do {@ macro.Monad<Meta>}
[current-module macro.current-module-name
#let [def-name [current-module name]]]
(case (macro.get-identifier-ann (name-of #.alias) metaV)
(#.Some real-def)
(do @
[[realT realA realV] (macro.find-def real-def)
_ (moduleL.define def-name [realT metaV realV])]
(wrap []))
_
(do @
[#let [def-name (referenceT.global def-name)]
_ (//.save (r.set! def-name expressionO))
expressionV (evalT.eval (@@ def-name))
_ (moduleL.define def-name [expressionT metaV expressionV])
_ (if (macro.type? metaV)
(case (macro.declared-tags metaV)
#.Nil
(wrap [])
tags
(moduleL.declare-tags tags (macro.export? metaV) (:coerce Type expressionV)))
(wrap []))
#let [_ (log! (format "DEF " (%name def-name)))]]
(wrap []))
)))
(def: #export (translate-program programO)
(-> Expression (Meta Expression))
(macro.fail "translate-program NOT IMPLEMENTED YET"))
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