excel/secure/nikic/php-parser/lib/PhpParser/Node/Expr/BinaryOp/Concat.php

<?php declare(strict_types=1);

namespace PhpParser\Node\Expr\BinaryOp;

use PhpParser\Node\Expr\BinaryOp;

class Concat extends BinaryOp {
    public function getOperatorSigil(): string {
        return '.';
    }

    public function getType(): string {
        return 'Expr_BinaryOp_Concat';
    }
}