tornado-contracts/contracts/Governance/v1/Mocks/Dummy.sol

// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

contract Dummy {
    uint256 public value;
    string public text;

    function initialize() public {
        value = 1;
        text = 'dummy';
    }

    // function update(address _impl) public {
    //     MyProxy(address(uint160(address(this)))).upgradeTo(_impl);
    //     // MyProxy(address(this)).upgradeTo(_impl);
    // }
}

contract DummySecond {
    uint256 public value;
    string public text;

    function initialize() public {
        value = 2;
        text = 'dummy2';
    }

    // function update(address _impl) public {
    //     MyProxy(address(uint160(address(this)))).upgradeTo(_impl);
    // }
}