|  1:  | <?php declare(strict_types=1); | 
|  2:  |  | 
|  3:  | namespace PhpParser\Node\Expr; | 
|  4:  |  | 
|  5:  | use PhpParser\Node\Expr; | 
|  6:  |  | 
|  7:  | abstract class BinaryOp extends Expr | 
|  8:  | { | 
|  9:  |      | 
| 10:  |     public $left; | 
| 11:  |      | 
| 12:  |     public $right; | 
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| 21:  |     public function __construct(Expr $left, Expr $right, array $attributes = []) { | 
| 22:  |         $this->attributes = $attributes; | 
| 23:  |         $this->left = $left; | 
| 24:  |         $this->right = $right; | 
| 25:  |     } | 
| 26:  |  | 
| 27:  |     public function getSubNodeNames() : array { | 
| 28:  |         return ['left', 'right']; | 
| 29:  |     } | 
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| 39:  |     abstract public function getOperatorSigil() : string; | 
| 40:  | } | 
| 41:  |  |