If you read this chapter and grasp all the principles within, then you’ll be 90% of the way toward cleaning code. The ideas presented here are old and well established. They have stood the test of time and should be part of every programmer’s regimen of discipline.
Keep in mind that these are not strict laws. They are not rules that must be followed. They are, more or less, guidelines. Each should be applied in the context of the problem at hand, and every programmer should feel free to take whatever license is necessary to solve that problem.
But, when all else is equal, and all the variables are averaged out, these are ...
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