1_1tuple.html#aa3f0436b623de5208767751e1e9f7e59">boost::hana::tuple&lt; Xn &gt;</a>
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<li>operator|
: <a class="el" href="structboost_1_1hana_1_1lazy.html#a97b267b09ee075f1c531b849969e75e6">boost::hana::lazy&lt; implementation_defined &gt;</a>
, <a class="el" href="structboost_1_1hana_1_1optional.html#a833b9d5d44bb431621af9129994b9bbc">boost::hana::optional&lt; T &gt;</a>
, <a class="el" href="structboost_1_1hana_1_1tuple.html#a59b4d21f17e2caed8c31d8389d0f0878">boost::hana::tuple&lt; Xn &gt;</a>
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<