pub trait IoFutureWithOutputState<IO: Sized + Unpin, O>: Sized + Unpin {
fn poll(&mut self, cx: &mut Context<'_>, io: &mut IO) -> Poll<Result<O>>;
fn into_future(self, io: IO) -> IoFutureWithOutput<Self, IO, O> ⓘ { ... }
}
pub trait IoFutureWithOutputState<IO: Sized + Unpin, O>: Sized + Unpin {
fn poll(&mut self, cx: &mut Context<'_>, io: &mut IO) -> Poll<Result<O>>;
fn into_future(self, io: IO) -> IoFutureWithOutput<Self, IO, O> ⓘ { ... }
}