Author: nLab edit announcer Format: MarkdownItexY=X in this example, edit for clarity
Anonymous
<a href="https://ncatlab.org/nlab/revision/diff/homotopy/25">diff</a>, <a href="https://ncatlab.org/nlab/revision/homotopy/25">v25</a>, <a href="https://ncatlab.org/nlab/show/homotopy">current</a>