Am Mo., 27. Apr. 2020 um 05:56 Uhr schrieb John Cowan <xxxxxx@ccil.org>:

> A general point is that I am generally against defaults: they are less efficient in most implementations and require an extra burden on the memory.  But I'll consider each one case by case.

Could you explain in more detail what efficiency problems you see with
defaults and why they couldn't be handled by the implementation?

P.S.: You didn't send your reply to the mailing list.