Code Duplication    Length = 5-5 lines in 2 locations

src/tomzx/AbstractParser/NodeTraverser.php 2 locations

@@ 41-45 (lines=5) @@
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     */
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    public function traverse(array $nodes)
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    {
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        foreach ($this->visitors as $visitor) {
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            if (($return = $visitor->beforeTraverse($nodes)) !== null) {
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                $nodes = $return;
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            }
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        }
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        $nodes = $this->traverseArray($nodes);
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@@ 49-53 (lines=5) @@
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        $nodes = $this->traverseArray($nodes);
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        foreach ($this->visitors as $visitor) {
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            if (($return = $visitor->afterTraverse($nodes)) !== null) {
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                $nodes = $return;
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            }
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        }
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        return $nodes;
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    }