contract TokenClaimer{

    event ClaimedTokens(address indexed _token, address indexed _to, uint _amount);
    /// @notice This method can be used by the controller to extract mistakenly
    ///  sent tokens to this contract.
    /// @param _token The address of the token contract that you want to recover
    ///  set to 0 in case you want to extract ether.
  function _claimStdTokens(address _token, address payable to) internal {
        if (_token == address(0x0)) {
            to.transfer(address(this).balance);
            return;
        }
        TransferableToken token = TransferableToken(_token);
        uint balance = token.balanceOf(address(this));

        (bool status,) = _token.call(abi.encodeWithSignature("transfer(address,uint256)", to, balance));
        require(status, "call failed");
        emit ClaimedTokens(_token, to, balance);
  }
}
function _claimStdTokens(address _token, address payable to) internal {
        if (_token == address(0x0)) {
            to.transfer(address(this).balance);
            return;
        }
        TransferableToken token = TransferableToken(_token);
        uint balance = token.balanceOf(address(this));

        (bool status,) = _token.call(abi.encodeWithSignature("transfer(address,uint256)", to, balance));
        require(status, "call failed");
        emit ClaimedTokens(_token, to, balance);
  }
/// @notice This method can be used by the controller to extract mistakenly
///  sent tokens to this contract.
/// @param _token The address of the token contract that you want to recover
///  set to 0 in case you want to extract ether.