On Sunday, 27 November 2022 at 23:12:35 UTC, Witold Baryluk wrote:
https://github.com/baryluk/d-demangle-cppD programming language (dlang) symbol name demangler for C++ [...]
Wouldn't some of those tools already have one via libiberty? https://github.com/gcc-mirror/gcc/blob/master/libiberty/d-demangle.c