I have just written a custom iterator.
I would like to support
peekon this iterator.
I found: mod.rs - source
My understanding is that if we have
pub struct MyIter; impl Iterator for MyIter;
then, if I do
Peekable<MyIter> , it should return to me an Iterator that supports
Now, unfortunately, the constructor
Peekable::new is not public outside the crate. Thus, how do I construct a