contract ERC20 is ERC20Basic
{
    //--------------------------------------------------------------------------
    //
    //	Public Methods
    //
    //--------------------------------------------------------------------------

    function allowance(address owner, address spender) public view returns (uint256);

    function transferFrom(address from, address to, uint256 value) public returns (bool);

    function approve(address spender, uint256 value) public returns (bool);

    //--------------------------------------------------------------------------
    //
    //	Events
    //
    //--------------------------------------------------------------------------

    event Approval
    (
        address indexed owner,
        address indexed spender,
        uint256 value
    );
}
function allowance(address owner, address spender) public view returns (uint256);

//--------------------------------------------------------------------------
//
//	Public Methods
//
//--------------------------------------------------------------------------