Encoding problems...

[Christopher Wright]

Robert Fraser wrote:
> Hi all,
> 
> Quick question: I want to use some unicode identifiers, but I get 
> "unsupported char 0xe2", both with using and not using a BOM. The 
> characters in question are the superset/subset-equals operators: ⊇ and 
> ⊆... Perhaps these are just unsupported by DMD (in which case, I'll file 
> a bug)?
> 
> Thanks,
> Robert

www.open-std.org/JTC1/SC22/wg14/www/docs/n1124.pdf
(As an aside, Google's link obfuscation is hella annoying.)

The relevant range is U+2200 to U+22FF (specifically U+2286, U+2287). 
It's not included.