en	`<boost/unordered/unordered_set.hpp>` Synopsis

en	:idprefix: header_unordered_set_

en	Defines `xref:reference/unordered_set.adoc#unordered_set[boost::unordered_set]`, `xref:reference/unordered_multiset.adoc#unordered_multiset[boost::unordered_multiset]` and associated functions and alias templates.