# ACLModule ### Overview Abstract module integrating role-based access control via `MellowACL`, providing permission management functionality. ## Internal Functions ### `__ACLModule_init` ```solidity function __ACLModule_init(address admin_) internal onlyInitializing ``` ### Description Initializes the module with an admin address by assigning the `DEFAULT_ADMIN_ROLE`. This sets up the foundational RBAC structure. ### Parameters * `admin_`: Address to be granted the `DEFAULT_ADMIN_ROLE`. ### Requirements * `admin_` must not be the zero address. * Callable only during initialization (`onlyInitializing`). --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.mellow.finance/core-vaults/architecture/modules/aclmodule.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.