<p><span class="h-card" translate="no"><a href="https://hachyderm.io/@fasterthanlime" class="u-url mention">@<span>fasterthanlime</span></a></span> The idea is that the caller specifies the `'static` type and there is a trait `WithLifetime<'s>` which replaces the lifetime by `'s`. Additional constraints then ensure that this type can be converted back into the `'static` version.</p>