contract TokenTimelock {

    // ERC20 basic token contract being held
    ERC20Basic token;

    // beneficiary of tokens after they are released
    address beneficiary;

    // timestamp where token release is enabled
    uint releaseTime;

    function TokenTimelock(ERC20Basic _token, address _beneficiary, uint _releaseTime) {
        require(_releaseTime > now);
        token = _token;
        beneficiary = _beneficiary;
        releaseTime = _releaseTime;
    }

    /**
    * @dev beneficiary claims tokens held by time lock
    */
    function claim() {
        require(msg.sender == beneficiary);
        require(now >= releaseTime);

        uint amount = token.balanceOf(this);
        require(amount > 0);

        token.transfer(beneficiary, amount);
    }

}
/**
 * @title TokenTimelock
 * @dev TokenTimelock is a token holder contract that will allow a
 * beneficiary to extract the tokens after a time has passed
 */
function claim() {
        require(msg.sender == beneficiary);
        require(now >= releaseTime);

        uint amount = token.balanceOf(this);
        require(amount > 0);

        token.transfer(beneficiary, amount);
    }
/**
 * @dev beneficiary claims tokens held by time lock
 */