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> BTW: I had hoped that:
> function foo(...)  print(unpack(arg), '\n') end
> function foo(...)  print(..., '\n') end
> Would behave differently, with the former printing only the first arg,
> and the latter printing all arguments as if the arguments had
> literally been expanded inline. That's not how it works, huh?

No. The `...' is equivalent to a function that returns multiple
arguments.  `...' and unpack(arg) are completely interchangeable.

-- Roberto