{
    "Function": "_toUpper",
    "File": "contracts/src/vendor/forge-std/src/StdChains.sol",
    "Parent Contracts": [],
    "High-Level Calls": [],
    "Internal Calls": [],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function _toUpper(string memory str) private pure returns (string memory) {\n        bytes memory strb = bytes(str);\n        bytes memory copy = new bytes(strb.length);\n        for (uint256 i = 0; i < strb.length; i++) {\n            bytes1 b = strb[i];\n            if (b >= 0x61 && b <= 0x7A) {\n                copy[i] = bytes1(uint8(b) - 32);\n            } else {\n                copy[i] = b;\n            }\n        }\n        return string(copy);\n    }"
}