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On Mon, Sep 27, 2010 at 12:53 PM, Jonathan Castello <> wrote:
> Colon notation makes me extremely paranoid. Since t:method() is just
> sugar for t.method(t), anyone can replace 't' in the argument list
> with some other, unrelated table.

But library code should always check for  'bad self', at least in an
ideal universe ;)

Closures can be expensive for _lots_ of objects of the same class.

steve d.