| Unexpected_char_parsing_hex_escape |
| Unexpected_char_parsing_dec_escape |
| Unterminated_quoted_string |
| Escape_sequence_out_of_range |
| Unclosed_paren |
| Too_many_sexps |
| Closed_paren_without_opened |
| Unexpected_character_after_cr |
| No_sexp_found_in_input |
| Automaton_in_error_state |