Re: Why token are numbered from 258?
Christian Schoenebeck <[email protected]>
| Newsgroups | gmane.comp.parsers.bison.general |
|---|---|
| Message-ID | <2181010.7dj8bys2Z5@silver> |
On Donnerstag, 7. Februar 2019 11:33:38 CET Peng Yu wrote: > I don't quite understand why tokens are numbered starting from 258. > What are 256 and 257 for? Thanks. It's been a while, but as far as I can remember those extra 2 are always automatically used for the special built-in terminals YYEOF and YYEMPTY. Best regards, Christian Schoenebeck _______________________________________________ [email protected] https://lists.gnu.org/mailman/listinfo/help-bison