{
    "Function": "before",
    "File": "src/libraries/Buffer.sol",
    "Parent Contracts": [],
    "High-Level Calls": [],
    "Internal Calls": [],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function before(uint256 x, uint256 n) internal pure returns (uint256 result) {\n        assembly {\n            if gt(n, 0) {\n                switch x\n                case 0 {\n                    result := sub(n, 1)\n                }\n                default {\n                    result := mod(sub(x, 1), n)\n                }\n            }\n        }\n    }"
}