{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"AttrKind::DocComment(CommentKind::Line,"}]}
                AttrKind::DocComment(CommentKind::Line, _) | AttrKind::Normal(..) => {
            let sub = match attr.kind {
                    BuiltinUnusedDocCommentSub::PlainHelp