I figured this was some waggish editorializing on the part of the submitter. Regarding the content, the propagation of uncertainties is pretty sweet, I'd like

I figured this was some waggish editorializing on the part of the submitter. Regarding the content, the propagation of uncertainties is pretty sweet, I'd like to see that everywhere. So many questions though, like how it interacts with piecewise models, or functions that map from a continuous to a categorical space. Presumably they have a clever answer. (Possibly I haven't read far enough.)