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cowpay package
documentation
core/packages/dartz/dartz.dart
none<A> function
none<A> function
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none<
A
>
function
Option
<
A
>
none
<
A
>(
)
Implementation
Option<A> none<A>() => new None();
cowpay package
documentation
core/packages/dartz/dartz
none<A> function
dartz library