{"ast_node_type":"variable","tokens":[{"end":82,"kind":"keyword","start":0,"text":"let"}]}
            let (tool_name, lint_name_only) = parse_lint_and_tool_name(lint_name);
            // Checks the validity of lint names derived from the command line.
            if lint_name_only == crate::WARNINGS.name_lower() && matches!(level, Level::ForceWarn) {