33:    function _getReserves() internal view virtual returns (uint256, uint256) {
34:        (uint256 baseReserve, uint256 quoteReserve) = pair.getReserves();
35:    }
function latestAnswer() public view override returns (int256) {
    // ...
    (uint256 baseReserve, uint256 quoteReserve) = _getReserves();
    baseReserve = baseReserve * (10 ** (WAD - baseDecimals)); // baseReserve defaults to 0
    quoteReserve = quoteReserve * (10 ** (WAD - quoteDecimals)); // quoteReserve defaults to 0
    // ...
}
-    function _getReserves() internal view virtual returns (uint256, uint256) {
+    function _getReserves() internal view virtual returns (uint256 baseReserve, uint256 quoteReserve) {
-        (uint256 baseReserve, uint256 quoteReserve) = pair.getReserves();
+        (baseReserve, quoteReserve) = pair.getReserves();
     }
