>> Thanks. It's not clear to me what I should do now. Shall the >> whole subsubsection simply be removed? Shall a warning be added >> that this section is under construction? > > Let's leave it as-is for now as it reflects the current state, even > though the example is moot. I'll revamp the CG material, but > probably delete this NR section if direct use of purity becomes > close enough to an internal detail.
OK. I'm going to add a warning that the shown example currently doesn't work. Werner