Code Duplication    Length = 8-8 lines in 2 locations

src/Property/Content.php 2 locations

@@ 71-78 (lines=8) @@
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		}
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	}
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	private function pseudoBefore($value, $element, $rule) {
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		if (in_array('before', $rule->getPseudoMatcher()->getPseudo())) {
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			foreach ($this->getNode($value, $element->ownerDocument) as $node) {
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				$element->insertBefore($node, $element->firstChild);	
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			}
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			return true;
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		}
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	}
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	private function pseudoAfter($value, $element, $rule) {
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		 if (in_array('after', $rule->getPseudoMatcher()->getPseudo())) {
@@ 80-87 (lines=8) @@
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		}
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	}
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	private function pseudoAfter($value, $element, $rule) {
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		 if (in_array('after', $rule->getPseudoMatcher()->getPseudo())) {
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		 	foreach ($this->getNode($value, $element->ownerDocument) as $node) {
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		 		$element->appendChild($node);
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			}
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		 	return true;
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		 }		 
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	}
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	private function removeAdded($e) {
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		$remove = [];