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Avoid magic constant
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@ -3565,7 +3565,7 @@ The language guarantees that a `T&` refers to an object, so that testing for `nu
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array<wheel, 4> w;
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// ...
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public:
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wheel& get_wheel(size_t i) { Expects(i < 4); return w[i]; }
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wheel& get_wheel(size_t i) { Expects(i < w.size()); return w[i]; }
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// ...
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};
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