contract CrydrControllerMintableInterface {

  /* minting/burning */

  function mint(address _account, uint256 _value) public;
  function burn(address _account, uint256 _value) public;
}
/**
 * @title CrydrControllerMintableInterface interface
 * @dev Interface of a contract that allows minting/burning of tokens
 */
function mint(address _account, uint256 _value) public;
/* minting/burning */