blob: 1914fe8072eeee3feccf9a09e47efde65ddded4a (
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
|
(.using
[library
[lux (.except)
["_" test (.only Test)]
[abstract
[monad (.only do)]]
[math
["[0]" random (.only Random)]]]]
[\\library
["[0]" / (.only)
["/[1]" // (.only)
["[1][0]" check]]]])
(type: Super
(Ex (_ sub) [Text sub]))
(type: Sub
(Super Bit))
(def .public test
Test
(<| (_.covering /._)
(all _.and
(_.coverage [/.Co]
(and (//check.subsumes? (type (/.Co Super)) (type (/.Co Sub)))
(not (//check.subsumes? (type (/.Co Sub)) (type (/.Co Super))))))
(_.coverage [/.Contra]
(and (//check.subsumes? (type (/.Contra Sub)) (type (/.Contra Super)))
(not (//check.subsumes? (type (/.Contra Super)) (type (/.Contra Sub))))))
(_.coverage [/.In]
(and (//check.subsumes? (type (/.In Super)) (type (/.In Super)))
(//check.subsumes? (type (/.In Sub)) (type (/.In Sub)))
(not (//check.subsumes? (type (/.In Sub)) (type (/.In Super))))
(not (//check.subsumes? (type (/.In Super)) (type (/.In Sub))))))
)))
|
