{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"sym::isize"}]}
            sym::isize => ast::LitIntType::Signed(ast::IntTy::Isize),
        Some(suf) => match suf {
            sym::i8 => ast::LitIntType::Signed(ast::IntTy::I8),