> On 27 Jan 2019, at 16:43, Akim Demaille <a...@lrde.epita.fr> wrote: > > In Bison 3.3, the new option --update replaces deprecated features with > their modern spelling, but also applies fixes such as eliminating duplicate > directives, etc.
This is nice feature. You might add info about along with the warnings when it discovers something it can fix.