{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"(Name::new_symbol_root(sym::u16),"}]}
            (Name::new_symbol_root(sym::u16),   BuiltinType::Uint(BuiltinUint::U16)),
            (Name::new_symbol_root(sym::u8),    BuiltinType::Uint(BuiltinUint::U8)),
            (Name::new_symbol_root(sym::u32),   BuiltinType::Uint(BuiltinUint::U32)),