interface IUniswapExchangeFactory {

    /// @dev Get the exchange for a token.
    /// @param token The token contract.
    function getExchange(IERC20TokenV06 token)
        external
        view
        returns (IUniswapExchange exchange);
}
function getExchange(IERC20TokenV06 token)
    external
    view
    returns (IUniswapExchange exchange);

/// @dev Get the exchange for a token.
/// @param token The token contract.