contract ERC20Mintable is ERC20Pistachio, MinterRole {

    bool private _mintableActive;
    /**
     * @dev Function to mint tokens
     * @param to The address that will receive the minted tokens.
     * @param value The amount of tokens to mint.
     * @return A boolean that indicates if the operation was successful.
     */
    function mint(address to, uint256 value) public onlyMinter whenMintableActive returns (bool) {
        _mint(to, value);
        return true;
    }

    /**
     * @dev Options to activate or deactivate Burn ability
     */

    function _setMintableActive(bool _active) internal {
        _mintableActive = _active;
    }

    modifier whenMintableActive() {
        require(_mintableActive);
        _;
    }

}
/**
 * @title ERC20Mintable
 * @dev ERC20 minting logic
 */
function _setMintableActive(bool _active) internal {
    _mintableActive = _active;
}

/**
 * @dev Options to activate or deactivate Burn ability
 */