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(.module:
[lux #*
["%" data/text/format (#+ format)]
[abstract/monad (#+ do)]
["r" math/random (#+ Random)]
["_" test (#+ Test)]
[data
["." text ("#@." equivalence)]
[number
["i" int]
["f" frac]]]]
{1
["." /]})
(def: #export test
Test
(<| (_.context (%.name (name-of /._)))
(do r.monad
[bit r.bit
nat r.nat
int r.int
rev r.rev
above (:: @ map (i.% +100) r.int)
below (:: @ map (i.% +100) r.int)
#let [frac (|> below
(i./ +100)
i.frac
(f.+ (i.frac above))
(f.* -1.0))]
text (r.ascii 10)
short (r.ascii/alpha 10)
module (r.ascii/alpha 10)
#let [name [module short]]]
(`` ($_ _.and
(~~ (template [<desc> <code> <text>]
[(let [code <code>]
(_.test (format "Can produce " <desc> " code node.")
(and (text@= <text> (/.to-text code))
(:: /.equivalence = code code))))]
["bit" (/.bit bit) (%.bit bit)]
["nat" (/.nat nat) (%.nat nat)]
["int" (/.int int) (%.int int)]
["rev" (/.rev rev) (%.rev rev)]
["frac" (/.frac frac) (%.frac frac)]
["text" (/.text text) (%.text text)]
["local-ltag" (/.local-tag short) (format "#" short)]
["lag" (/.tag [module short]) (format "#" (%.name name))]
["local-identifier" (/.local-identifier short) short]
["identifier" (/.identifier [module short]) (%.name name)]
["form" (/.form (list (/.bit bit) (/.int int))) (format "(" (%.bit bit) " " (%.int int) ")")]
["tuple" (/.tuple (list (/.bit bit) (/.int int))) (format "[" (%.bit bit) " " (%.int int) "]")]
["record" (/.record (list [(/.bit bit) (/.int int)])) (format "{" (%.bit bit) " " (%.int int) "}")]
)))))))
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