<p>Legal comments, TODO notes, and warnings are acceptable but keep them brief. Avoid commented-out code—delete it. Your VCS history will remember.</p>
<h2>2. Functions: The First Line of Organization</h2> <p>Functions should do one thing, do it well, and do it only.</p> codigo limpo epub
<h3>Switch statements: hide them</h3> <p>Use polymorphism or a factory. A <code>switch</code> with multiple cases usually violates the Single Responsibility Principle.</p> Functions should do one thing
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