deflists docs

[hoheinzollern]

Motivation for this change

(auto converted, with the aim of triggering the CI and observing the output)

applies deflists across the codebase

@yoshihiro503 @affeldt-aist

Checklist

• added corresponding entries in CHANGELOG_UNRELEASED.md

• added corresponding documentation in the headers

Reference: How to document

Merge policy

As a rule of thumb:

• PRs with several commits that make sense individually and that
  all compile are preferentially merged into master.
• PRs with disorganized commits are very likely to be squash-rebased.

Reminder to reviewers

• Read this Checklist
• Put a milestone if possible
• Check labels