And those are not programming languages, or at least not the C programming language which only needs a very limited character set.
C does allow for limited unicode in identifiers, though you need to use the \u prefix and write the code out. Compilers like clang let it work like C++ and follow TR31, though this is nonstandard.
C does allow for limited unicode in identifiers, though you need to use the \u prefix and write the code out. Compilers like clang let it work like C++ and follow TR31, though this is nonstandard.