{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"pub"}]}
    pub type TokenTreesView<'a> = ::tt::TokenTreesView<'a, Span>;
    pub type TopSubtreeBuilder = ::tt::TopSubtreeBuilder<Span>;
    pub type SubtreeView<'a> = ::tt::SubtreeView<'a, Span>;