<div id="comment:0"></div> after #29077 There are much more cases, so only half of them is taken care of. CC: @tscrim @jm58660 Component: **refactoring** Author: **Frédéric Chapoton** Branch/Commit: **[`cbb20e6`](https://github.com/sagemath/sagetrac-mirror/commit/cbb20e6338d5326fffa0c87f77b56d24add44b52)** Reviewer: **Travis Scrimshaw** _Issue created by migration from https://trac.sagemath.org/ticket/29103_