Simpler slice `Iterator` methods#72166

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bors merged 2 commits intorust-lang:masterfrom

nnethercote:simpler-slice-Iterator-methods

May 16, 2020

Commits on May 13, 2020

Use simpler impls for some `Iterator` methods for slices.
nnethercote
committed
Change `Iterator::nth` to use `self.next()` in a `while` loop.
nnethercote
committed