Author: Samuel Adrian Antz Format: MarkdownItexAdded blog post mentioned on [[torus]].
<a href="https://ncatlab.org/nlab/revision/diff/Qiaochu+Yuan/3">diff</a>, <a href="https://ncatlab.org/nlab/revision/Qiaochu+Yuan/3">v3</a>, <a href="https://ncatlab.org/nlab/show/Qiaochu+Yuan">current</a>