Indeed.

As I like to say, every good thing has costs. You need to learn to balance the benefits with the costs and decide what works best in your particular situation.

The reverse is not quite true, not every bad thing has good points. But it is true often enough that I am uncomfortable saying categorically, Thou shalt not...

In reply to Re (tilly) 2: Sharing a variable between subroutines by tilly
in thread Sharing a variable between subroutines by professa

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