Override some provided Iterator methods for header map's Keys
#667
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The `inner` iterator is simply a `slice::Iter`, so all of these can be done in constant time. Ideally, we would override `advance_by`, but that's still unstable.
seanmonstar
approved these changes
Jan 29, 2024
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The
inneriterator is simply aslice::Iter, so all of these can be done in constant time. Ideally, we would overrideadvance_by, but that's still unstable.With this, it is possible to build a poor man's
retain, which was requested in #541. On that topic: would you be open to merge a PR addingretain? Then I might start working on that.