On Jan 4, 2008, at 3:05 PM, Tim Delaney wrote: > As I just posted to the blog, yes. Look at section 3.8 of the > reference > manual > (Mapping Types), specifically footnote 3: You type faster than I do. :-) This guarantee has been in place for about a decade, as I recall. -Fred -- Fred Drake <fdrake at acm.org>