interface IMintableERC20 is IERC20 {
  /**
   * @dev Allows issuing new tokens to an address
   *
   * @dev Should have restricted access
   */
  function mint(address _to, uint256 _amount) external;
}
/**
 * @notice ERC20-compliant interface with added
 *         function for minting new tokens to addresses
 *
 * See {IERC20}
 */
function mint(address _to, uint256 _amount) external;

/**
 * @dev Allows issuing new tokens to an address
 *
 * @dev Should have restricted access
 */