arrow-optics
1.1.5-alpha.4
arrow-optics
/
arrow.optics
/
POptionalGetter
/
first
first
open
fun
<
C
>
first
(
)
:
POptionalGetter
<
Pair
<
S
,
C
>
,
Pair
<
T
,
C
>
,
Pair
<
A
,
C
>
>
Create a product of the
POptionalGetter
and a type
C