Robert Coup [off-list ref] writes:
... Like others, I wasn't at all sure about the
original approach (and commented at the time). What Christian is
proposing here seems much cleaner, is usable without complex
gymnastics or safety equipment, and provides a better building block
for future work.
Nice to hear a positive feedback [*].
Thanks.
[Footnote]
* Of course negative ones as long as they are consturctive are also
welcome;-)