the "debug" function is enabled or disabled in accordance to the module that uses it

I see, in that case I would concur with karlgoethebier and I think an OO approach is probably best - each module can get an object with an individual debug flag. And looking into existing logging modules, as 1nickt said, makes sense before you re-invent that wheel.

In reply to Re^3: Overriding Global Variables by haukex
in thread Overriding Global Variables by Mano_Man

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