contract TokenController {
  /// @notice Called when `_owner` sends ether to the MiniMe Token contract
  /// @param _owner The address that sent the ether to create tokens
  /// @return True if the ether is accepted, false if it throws
  function proxyPayment(address _owner) payable returns(bool);

  /// @notice Notifies the controller about a token transfer allowing the
  ///  controller to react if desired
  /// @param _from The origin of the transfer
  /// @param _to The destination of the transfer
  /// @param _amount The amount of the transfer
  /// @return False if the controller does not authorize the transfer
  function onTransfer(address _from, address _to, uint _amount) returns(bool);

  /// @notice Notifies the controller about an approval allowing the
  ///  controller to react if desired
  /// @param _owner The address that calls `approve()`
  /// @param _spender The spender in the `approve()` call
  /// @param _amount The amount in the `approve()` call
  /// @return False if the controller does not authorize the approval
  function onApprove(address _owner, address _spender, uint _amount)
    returns(bool);
}
/// @dev The token controller contract must implement these functions
function proxyPayment(address _owner) payable returns(bool);
/// @notice Called when `_owner` sends ether to the MiniMe Token contract
/// @param _owner The address that sent the ether to create tokens
/// @return True if the ether is accepted, false if it throws