{
    "Function": "remove",
    "File": "src/contracts/libraries/StructuredLinkedList.sol",
    "Parent Contracts": [],
    "High-Level Calls": [],
    "Internal Calls": [
        "nodeExists",
        "_createLink"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function remove(List storage self, uint256 _node) internal returns (uint256) {\n        if ((_node == _NULL) || (!nodeExists(self, _node))) {\n            return 0;\n        }\n        _createLink(self, self.list[_node][_PREV], self.list[_node][_NEXT], _NEXT);\n        delete self.list[_node][_PREV];\n        delete self.list[_node][_NEXT];\n\n        self.size -= 1; // NOT: SafeMath library should be used here to decrement.\n\n        return _node;\n    }"
}