PHP-Parser/lib/PHPParser/Node/Expr/Concat.php

<?php

/**
 * @property PHPParser_Node_Expr $left  The left hand side expression
 * @property PHPParser_Node_Expr $right The right hand side expression
 */
class PHPParser_Node_Expr_Concat extends PHPParser_Node_Expr
{
    /**
     * Constructs a concat node.
     *
     * @param PHPParser_Node_Expr $left       The left hand side expression
     * @param PHPParser_Node_Expr $right      The right hand side expression
     * @param array               $attributes Additional attributes
     */
    public function __construct(PHPParser_Node_Expr $left, PHPParser_Node_Expr $right, array $attributes = array()) {
        parent::__construct(
            array(
                'left'  => $left,
                'right' => $right
            ),
            $attributes
        );
    }
}