{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"self.alloc_expr_desugared(new_v1_formatted.map_or(Expr::Missing,"}]}
                self.alloc_expr_desugared(new_v1_formatted.map_or(Expr::Missing, Expr::Path));
            let new_v1_formatted =
            let args = [lit_pieces, args, format_options];