// one independent syntax error per line; each line after an error parses.
// line 23: the lexer error is not followed by a cascaded LINE ENDS TOO EARLY
// line 24: 18 nested groups exceed the 16-level expression bound, 15 do not
SYN_UNEXPECTED_EOL 4 10
SYN_EXPECTED_RPAREN 5 13
SYN_EXPECTED_RBRACKET 6 10
SYN_NOT_A_STATEMENT 7 3
SYN_NOT_ASSIGNABLE 8 3
SYN_EXPECTED_EOL 9 9
SYN_UNEXPECTED_EOL 10 8
SYN_EXPECTED_EQUALS 11 9
SYN_EXPECTED_TO 13 13
SYN_UNEXPECTED_TOKEN 15 13
SYN_UNEXPECTED_TOKEN 17 3
SYN_UNEXPECTED_TOKEN 20 3
SYN_UNEXPECTED_TOKEN 22 7
LEX_BAD_CHAR_LITERAL 23 7
RES_EXPR_TOO_DEEP 24 23
// pass 2: name errors are still found after all of the above
SEM_UNKNOWN_NAME 26 3