{
    "Function": "replaceFunctions",
    "File": "src/Libraries/LibDiamond.sol",
    "Parent Contracts": [],
    "High-Level Calls": [],
    "Internal Calls": [
        "diamondStorage",
        "require(bool,string)",
        "addFunction",
        "removeFunction",
        "addFacet",
        "require(bool,string)",
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function replaceFunctions(address _facetAddress, bytes4[] memory _functionSelectors) internal {\n        require(_functionSelectors.length > 0, \"LibDiamondCut: No selectors in facet to cut\");\n        DiamondStorage storage ds = diamondStorage();\n        require(_facetAddress != address(0), \"LibDiamondCut: Add facet can't be address(0)\");\n        uint96 selectorPosition = uint96(ds.facetFunctionSelectors[_facetAddress].functionSelectors.length);\n        // add new facet address if it does not exist\n        if (selectorPosition == 0) {\n            addFacet(ds, _facetAddress);\n        }\n        for (uint256 selectorIndex; selectorIndex < _functionSelectors.length; selectorIndex++) {\n            bytes4 selector = _functionSelectors[selectorIndex];\n            address oldFacetAddress = ds.selectorToFacetAndPosition[selector].facetAddress;\n            require(oldFacetAddress != _facetAddress, \"LibDiamondCut: Can't replace function with same function\");\n            removeFunction(ds, oldFacetAddress, selector);\n            addFunction(ds, selector, selectorPosition, _facetAddress);\n            selectorPosition++;\n        }\n    }"
}