0 Invalid character\n
1 Incorrect number\n
2 Incorrect word\n
3 Identifier table is full\n
4 Invalid symbol\n
5 Syntax error\n
6 Abnormal end\n
7 Number too great\n
8 Already defined with a different type\n
9 Strings cannot exceed one line\n
10 Stack is full\n
11 End has already been reached\n
12 Word too long\n
13 Grammar file (.GRM) not found\n
14 Keyword table full\n
15 Keyword too long\n
16 Incorrect grammar file (.GRM)\n
17 Grammar table full\n
18 Grammar rule too long\n
19 ***ERR line %d\n
20 %s\n%s\n
