@mikuroxina/mini-fn
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BTree
reduceR
Function reduceR
reduceR
<
K
,
A
,
B
>
(
reducer
:
(
a
:
A
)
=>
(
b
:
B
)
=>
B
,
)
:
(
map
:
BTree
.
Map
<
K
,
A
>
)
=>
(
init
:
B
)
=>
B
Folds the map into a value in descending order.
Type Parameters
K
A
B
Parameters
reducer
:
(
a
:
A
)
=>
(
b
:
B
)
=>
B
Function to fold
A
and
B
.
Returns
(
map
:
BTree
.
Map
<
K
,
A
>
)
=>
(
init
:
B
)
=>
B
The folded value.
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@mikuroxina/mini-fn
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Folds the map into a value in descending order.