Allow %start after the first rule.

[bison.git] / src / symtab.h

diff --git a/src/symtab.h b/src/symtab.h
index 1a3ada4c2ef8fb486cc63b17f0653198bd06e481..647a9e4c182f5da239c87aafd1a1634f76e916fe 100644 (file)
--- a/src/symtab.h
+++ b/src/symtab.h
@@ -133,6 +133,9 @@ symbol *symbol_get (const char *key, location loc);
    Its name cannot conflict with the user's names.  */
 symbol *dummy_symbol_get (location loc);
 
+/** Is this a dummy nonterminal?  */
+bool symbol_is_dummy (const symbol *sym);
+
 /** Declare the new symbol \c sym.  Make it an alias of \c symval.  */
 void symbol_make_alias (symbol *sym, symbol *symval, location loc);