in reply to Currency symbols in variable names

Did you save your file as UTF-8? Right from the very link you posted:
To write this code, your text editor must understand UTF-8 and you must save the file with the appropriate encoding. Again, any two programs which communicate with Unicode data must agree on the encoding of that data.

Update: No, doesn't help.


You can lead your users to water, but alas, you cannot drown them.