<p><span class="h-card" translate="no"><a href="https://mastodon.social/@whitequark" class="u-url mention">@<span>whitequark</span></a></span> <br />inversion would be whatever map brought a blend of {a,b} to just {a}, or {a} to the neutral element, i think?<br />so - unblending, if that's a thing</p>
