{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"..self.input_vec_index2pos(self.input_vec_index)];"}]}
                ..self.input_vec_index2pos(self.input_vec_index)];
            let overflowed_int = &self.input[self.input_vec_index2pos(start_index)
            self.errors.push(ParseError {