another thing I'd like to write sometime

_drafts/not-all-equalities-are-made-equal.md

@@ -0,0 +1,12 @@
+---
+layout: post
+title: "Not all equalities are made equal"
+---
+
+UIP, martin hoffmann, groupoid model...
+
+<!--more-->
+
+{% katexmm %}
+
+{% endkatexmm %}