Author: Urs Format: MarkdownItexadded just a tad more text to this entry
<a href="https://ncatlab.org/nlab/revision/diff/%282%2C1%29-functor/2">diff</a>, <a href="https://ncatlab.org/nlab/revision/%282%2C1%29-functor/2">v2</a>, <a href="https://ncatlab.org/nlab/show/%282%2C1%29-functor">current</a>