```\nFile: Tranche.sol\n    /// @notice Pause issue, collect and updateUnclaimedYield\n    /// @dev only callable by management\n    function pause() external onlyManagement {\n        _pause();\n    }\n\n    /// @notice Unpause issue, collect and updateUnclaimedYield\n    /// @dev only callable by management\n    function unpause() external onlyManagement {\n        _unpause();\n    }\n```\n