assert(format!"%.1a"(472) == "0x1.ep+08");
@berni44 created dlang/phobos pull request #8049 "Fix Issue 21900 - std.format: round to even does not work for hex integers with letters" fixing this issue: - Fix Issue 21900 - std.format: round to even does not work for hex integers with letters https://github.com/dlang/phobos/pull/8049
dlang/phobos pull request #8049 "Fix Issue 21900 - std.format: round to even does not work for hex integers with letters" was merged into master: - 430d506d35a4e3cb8ec47259b4a0a3d296130446 by berni44: Fix Issue 21900 - std.format: round to even does not work for hex integers with letters https://github.com/dlang/phobos/pull/8049