{"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"sym::u8"}]}
        sym::u8 => Some(UnsignedInt(UintTy::U8)),
        sym::i8 => Some(SignedInt(IntTy::I8)),
        sym::i16 => Some(SignedInt(IntTy::I16)),