blob: 582c1fa4a71a50cf041dc5552e0f18c34af54923 (
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
|
(.module:
[library
[lux {"-" [if loop]}
["$" documentation {"+" [documentation:]}]
[data
[text {"+" [\n]}
["%" format {"+" [format]}]]]
[macro
["[0]" template]]]]
[\\library
["[0]" /]])
(documentation: /.lifted
"Wraps a monadic value with Maybe machinery."
[(lifted monad)])
(documentation: /.else
(format "Allows you to provide a default value that will be used"
\n "if a (Maybe x) value turns out to be #.None."
\n "Note: the expression for the default value will not be computed if the base computation succeeds.")
[(else +20 {#.Some +10})
"=>"
+10]
[(else +20 #.None)
"=>"
+20])
(documentation: /.trusted
(format "Assumes that a Maybe value is a #.Some and yields its value."
\n "Raises/throws a runtime error otherwise."
\n "WARNING: Use with caution.")
[(trusted trusted_computation)])
(documentation: /.when
"Can be used as a guard in (co)monadic be/do expressions."
[(do monad
[value (do_something 1 2 3)
.when (passes_test? value)]
(do_something_else 4 5 6))])
(.def: .public documentation
(.List $.Module)
($.module /._
""
[..lifted
..else
..trusted
..when
($.default /.monoid)
($.default /.functor)
($.default /.apply)
($.default /.monad)
($.default /.equivalence)
($.default /.hash)
($.default /.with)
($.default /.list)]
[]))
|
