A quick comment/addition to the first two paragraphs: in cases where the common values are constant (or near-constant), one alternative is to wrap those values in a class and provide accessors. This provides commonly available values without global.

Peter (Guo) Pei

In reply to Re^2: How not to use "our"? by PeterPeiGuo
in thread How not to use "our"? by Anonymous Monk

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