On Jul 2, 2025, at 8:25 PM, Thiago Macieira via Std-Proposals <std-proposals@lists.isocpp.org> wrote:

On Wednesday, 2 July 2025 17:15:08 Pacific Daylight Time Radu Ungureanu via
Std-Proposals wrote:
This feature would be /opt-in/, in it's own namespace (not as global
identifiers, unless explicitly doing a "using namespace") and would not
be new keywords into the language.

Is it then worth standardising? Anyone can write the 8 lines of "using"
statements.

+1

I think we should be standardizing things that make the impossible possible, or perhaps the difficult easy.  Making the easy easier has a much smaller benefit/cost ratio.

Data point: https://github.com/HowardHinnant/bbi/blob/master/bbi.h#L3045-L3064

Wasn’t hard.

Howard