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Martien van Steenbergen
Wise Fool. Visioneer.
Workspace
Fork
Published
Functional
By
Martien van Steenbergen
Edited
Jan 16, 2021
1 fork
1 star
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
plus1
=
x
=>
x
===
null
?
x
:
x
+
1
Insert cell
Insert cell
plus1
(
[
3
]
)
Insert cell
Insert cell
map
(
plus1
,
[
3
]
)
Insert cell
Insert cell
thing
=
value
=>
(
{
value
,
map
:
morphism
=>
morphism
(
value
)
// -------- -----
// | |
// | value to be morphed
// |
// Morphism passed into map
}
)
Insert cell
thing
(
5
)
.
map
(
double
)
Insert cell
Insert cell
double
=
curry
(
x
=>
2
*
x
)
Insert cell
maybe
=
value
=>
(
{
value
,
map
:
morph
=>
morph
(
value
)
}
)
Insert cell
maybe
(
3
)
Insert cell
map
(
plus1
,
maybe
(
3
)
)
Insert cell
either
=
(
left
,
right
)
=>
(
{
left
,
right
,
map
:
morph
=>
right
?
{
left
,
right
:
morph
(
right
)
}
:
{
left
:
morph
(
left
)
,
right
}
}
)
Insert cell
either
(
1
)
Insert cell
either
(
1
,
2
)
Insert cell
map
(
plus1
,
either
(
1
)
)
Insert cell
map
(
plus1
,
either
(
1
,
2
)
)
Insert cell
Insert cell
Insert cell
Insert cell
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