[Edited to add pre-publication link to next draft of P2392, revision 2, and correct iterator comparison] Brief background As I presented at CppCon 2021 starting at 11:15, I’m proposing is (a general type or value query) and as (a general cast, for only the safe casts) for C++ evolution. The talk, and the ISO C++ … Continue reading Something I implemented today: “is void”→