Author: David_Corfield Format: MarkdownItexAdded a piece of writing and a related entry.
<a href="https://ncatlab.org/nlab/revision/diff/James+Arthur/2">diff</a>, <a href="https://ncatlab.org/nlab/revision/James+Arthur/2">v2</a>, <a href="https://ncatlab.org/nlab/show/James+Arthur">current</a>