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@welshman/lib
sub
Function sub
Subtracts two numbers, handling undefined values
sub
(
x
:
Maybe
<
number
>
,
y
:
Maybe
<
number
>
)
:
number
Parameters
x
:
Maybe
<
number
>
y
:
Maybe
<
number
>
Returns
number
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Subtracts two numbers, handling undefined values