def METHOD_NAME(self, callee: lal.Name) -> None:
    """Records a witnessed static function/procedure call to callee."""
    if self.caller_being_defined is not None:
        caller_key = get_node_key(self.caller_being_defined)
        if caller_key is None:
            return
        callee_node = self.get_graph_node_for_name(callee)
        if callee_node is None:
            return
        callee_key = get_node_key(callee_node)
        if callee_key is None:
            return
        if caller_key not in self.edges:
            self.edges[caller_key] = set()
        self.edges[caller_key].add(callee_key)