https://issues.dlang.org/show_bug.cgi?id=23376
--- Comment #3 from Dennis <[email protected]> --- (In reply to Bolpat from comment #2) > Maybe the reason for not supporting them is they’d be the only escape > sequence to introduce multiple code-points, thus counting the number of > code-points / code-units becomes non-trivial: Looking at the source code, it seems like the only reason is because no one bothered to implement it. `Lexer.escapeSequence` returns a single `dchar`, so it would require a bit of refactoring. --
