I did change namespace handling (to match on URI rather than prefix), so namespace glitches are likely to be mine.
lre10: Namespace suppression. ext is listed in extension-element-prefixes. According to 7.1.1, namespace declarations for extension URIs should not be copied out. Looks like either a bug in my code, or a bug elsewhere that my change exposed. Tracking. lre21: Similar. namespace85:Missing un-declaration of default namespace. I don't think there's anything I could have done to affect the NumberFormat06 and 16 tests, which have picked up some trailing zeros, but I'll look at those when I'm done with the namespace stuff, unless someone else gets to it first. I swear I did run before-and-after tests before committing D11...
