<div id="comment:0"></div> also a few little code tweaks CC: @tscrim @kwankyu @kliem @slel Component: **number fields** Author: **Frédéric Chapoton** Branch/Commit: **[`b694ec2`](https://github.com/sagemath/sagetrac-mirror/commit/b694ec2e30b611701f18b553e74c1dc6fef420ed)** Reviewer: **Matthias Koeppe** _Issue created by migration from https://trac.sagemath.org/ticket/34712_