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(.using
[library
[lux (.full)
[abstract
[monad (.only do)]]
[control
["<>" parser (.only)
["<[0]>" code (.only Parser)]]]
[macro
["^" pattern]]]])
(def: .public default_policy
Code
(` .private))
(def: policy
(Parser Code)
(do [! <>.monad]
[candidate <code>.next]
(case candidate
[_ {.#Symbol ["" _]}]
(in default_policy)
(^.or [_ {.#Bit _}]
[_ {.#Symbol _}])
(do !
[_ <code>.any]
(in candidate))
_
(in default_policy))))
(def: .public parser
(All (_ a) (-> (Parser a) (Parser [Code a])))
(<>.and ..policy))
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