On Oct 24, 2007, at 7:38 PM, Matt Pobursky wrote:

> In general, globals are a bad thing.  [use accessor functions instead]

This is a good point too.  Although "low overhead" is in the mind of the
beholder.  I frequently cringe at the level of indirection it seems to
take for people to "safely" access what is essentially a global value.

BillW

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