& of non-intersecting rectangles is empty
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@@ -106,6 +106,7 @@ bool rectangle::contains(int x, int y) const {
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}
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}
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bool rectangle::empty() const {
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bool rectangle::empty() const {
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if(right < left || bottom < top) return true;
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return height() == 0 && width() == 0;
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return height() == 0 && width() == 0;
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}
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}
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