On Monday, 15 July 2013 at 20:50:59 UTC, Timothee Cour wrote:

These named unittests would ideally be referable to inside DDOC (as opposed
to current horrible practice of duplicating examples inside documentation,
which are never in sync)

http://dlang.org/changelog.html#documentedunittest

Thanks, forgot it appeared in 2.063. Now the feature just needs to be used ! (so many out of date examples embedded in documentation at the moment).