<div id="comment:0"></div> including one change about super CC: @tscrim @kwankyu @kliem @slel Component: **combinatorics** Author: **Frédéric Chapoton** Branch/Commit: **[`c58f3f0`](https://github.com/sagemath/sagetrac-mirror/commit/c58f3f0ac1a934e59682bdc464e655f1a2198bb5)** Reviewer: **Travis Scrimshaw** _Issue created by migration from https://trac.sagemath.org/ticket/34637_