One of the papers on the docket for this week’s WG21 meeting in St Louis is P3116 “Policy for explicit” (Zach Laine, 2024). The idea of “policy,” in this context, is that LEWG wants to have something like a “style guide” for proposal-authors. If a proposal comes in with noexcept in the wrong places, or explicit, or [[nodiscard]], we want to be able to quickly tell the author how it ought to be, without a lot of the same discussion happening on every paper. Like a house style guide in newspaper-e...