{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"(Name::new_symbol_root(sym::i8),"}]}
            (Name::new_symbol_root(sym::i8),    BuiltinType::Int(BuiltinInt::I8)),
            (Name::new_symbol_root(sym::isize), BuiltinType::Int(BuiltinInt::Isize)),
            (Name::new_symbol_root(sym::i16),   BuiltinType::Int(BuiltinInt::I16)),