It wasn't, but this is not a good way to build it either because (from my previous post): > A specification-by-example like this would have to keep an ever-gr

It wasn't, but this is not a good way to build it either because (from my previous post): > A specification-by-example like this would have to keep an ever-growing list of corner cases and give examples for each of them. To get completely unambiguous, the list needs to be very long, and when it gets very long, it becomes unwieldy to handle for an implementer of the spec.