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|
(.require
[library
[lux (.except i64)
[abstract
[equivalence (.only Equivalence)]]
[control
["[0]" maybe]]
[type (.only by_example)]]]
[//
["[0]" i64 (.only Sub)]])
(def sub
(maybe.trusted (i64.sub 16)))
(def .public I16
Type
... TODO: Switch to the cleaner approach ASAP.
(case (type_of ..sub)
{.#Apply :size: :sub:}
(type_literal (I64 :size:))
_
(undefined))
... (by_example [size]
... (is (Sub size)
... ..sub)
... (I64 size))
)
(def .public equivalence (Equivalence I16) (at ..sub sub_equivalence))
(def .public width Nat (at ..sub bits))
(def .public i16 (-> I64 I16) (at ..sub narrow))
(def .public i64 (-> I16 I64) (at ..sub wide))
|
