std::experimental::ranges::IndirectlySwappable

Defined in header `<experimental/ranges/iterator>`
template< class I1, class I2 = I1 > concept bool IndirectlySwappable = Readable<I1> && Readable<I2> && requires(I1&& i1, I2&& i2) { ranges::iter_swap(std::forward<I1>(i1), std::forward<I2>(i2)); ranges::iter_swap(std::forward<I2>(i2), std::forward<I1>(i1)); ranges::iter_swap(std::forward<I1>(i1), std::forward<I1>(i1)); ranges::iter_swap(std::forward<I2>(i2), std::forward<I2>(i2)); };		(ranges TS)

This section is incomplete
Reason: add description and extra caveats