Hah, I was reading it as `0x`, a common prefix indicating hexadecimal, though I can't say my brain made any leap as to why "0xCAML" would be any more hex than standard.
For the rest of us, languages with automatic resource management are perfectly usable in systems programming.
http://toastytech.com/guis/cedar.html
Unfortunately those attempts end up failing due to human reasons, not technical ones.