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combinator.dart
optional<I, O> function
optional<I, O> function
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optional<
I
,
O
>
function
Optional
<
I
,
O
>
optional
<
I
,
O
>(
Parser
<
I
,
O
>
p
)
Implementation
Optional<I, O> optional<I, O>(Parser<I, O> p) => Optional(p);
rocket package
documentation
combinator
optional<I, O> function
combinator library