[quote Originally posted by pacerr] A perspective exercise -[/quote]
Okay, okay!
I apparently stand convicted of an improper definition, sloppy wordsmithing and a confusing and incomplete example. (But, hey, if you get to choose your own definitions you always win, right?) And the "logic", such as it is, has worked for my purposes for a long time and I've never actually tried to explain it before.
I encourage y'all to visit the discussion in the Articles Forum for more enlightenment by others trying to set the story straight.
H2