> A Chinese colleague confirmed that this is indeed what he expects. [snip] It would be nice if we could base this on some standard that's written down somewhere, or more thoroughly documented as being de-facto common. > We now know that ICU implements option 1, so implementing the expected > outcome will be more work. We also need to determine whether #2 or #3 are > expected. It seems a little odd that ICU doesn't do something is apparently so common.