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00:50
(Well, okay, the code above certainly couldn't work if it wasn't imperative. I hadn't quite woke up when I wrote above comments... :)
 
6 hours later…
06:58
@C.E., thanks again. Appreciated.
 
8 hours later…
bmf
bmf
14:42
I had a quick look at the thread with the undocumented functions and there is no mention there. Would you like to update the thread with an answer or do you want to ask a fresh question?
All undocumented stuff should be publicly available :-)

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