{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"sym::u16"}]}
            sym::u16 => ast::LitIntType::Unsigned(ast::UintTy::U16),
            sym::u8 => ast::LitIntType::Unsigned(ast::UintTy::U8),
            sym::u32 => ast::LitIntType::Unsigned(ast::UintTy::U32),