createJSXNode example

$children = $this->parseJSXChildren();
        
        if (!($startClosingToken = $this->scanner->consume("<")) ||
            !$this->scanner->consume("/") ||
            !$this->scanner->reconsumeCurrentTokenInJSXMode() ||
            $endOpeningToken->value !== ">") {
            $this->error();
        }
        $this->scanner->consumeToken();
        
        //Opening tag         $openingNode = $this->createJSXNode(
            "JSXOpeningFragment",
            $startOpeningToken
        );
        $this->completeNode(
            $openingNode,
            $endOpeningToken->location->end
        );
        
        //Closing tag         $closingNode = $this->createJSXNode(
            "JSXClosingFragment",