blob: c8cd7c7bf129f482bf4eee341ff5499a924a2a31 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
(.module:
[library
[lux #*
["%" data/text/format (#+ format)]
["_" test (#+ Test)]
[abstract
[monad (#+ do)]
[equivalence (#+ Equivalence)
[\\poly
["." /]]]
[\\spec
["$." equivalence]]]
[data
["." bit]
["." maybe]
["." text]
[collection
["." list]]]
[macro
[poly (#+ derived:)]]
[math
["." random (#+ Random)]
[number
["n" nat]
["i" int]]]]])
(type: Variant
(#Case0 Bit)
(#Case1 Int)
(#Case2 Frac))
(type: #rec Recursive
(#Number Frac)
(#Addition Frac Recursive))
(type: Record
{#bit Bit
#int Int
#frac Frac
#text Text
#maybe (Maybe Int)
#list (List Int)
#variant Variant
#tuple [Int Frac Text]
#recursive Recursive})
(def: gen_recursive
(Random Recursive)
(random.rec (function (_ gen_recursive)
(random.or random.safe_frac
(random.and random.safe_frac
gen_recursive)))))
(def: random
(Random Record)
(do {! random.monad}
[size (\ ! map (n.% 2) random.nat)
#let [gen_int (|> random.int (\ ! map (|>> i.abs (i.% +1,000,000))))]]
($_ random.and
random.bit
gen_int
random.safe_frac
(random.unicode size)
(random.maybe gen_int)
(random.list size gen_int)
($_ random.or
random.bit
gen_int
random.safe_frac)
($_ random.and
gen_int
random.safe_frac
(random.unicode size))
gen_recursive)))
(derived: equivalence
(/.equivalence Record))
(def: #export test
Test
(<| (_.covering /._)
(_.for [/.equivalence]
($equivalence.spec ..equivalence ..random))))
|
