+2001-12-05 Akim Demaille <akim@epita.fr>
+
+ * src/nullable.c (set_nullable): Use a for loop to de-obfuscate
+ the handling of squeue.
+ `symbol >= 0' is wrong now, use `rule_table[ruleno].useful'.
+
+
2001-12-05 Akim Demaille <akim@epita.fr>
Because useless nonterminals are now kept alive (instead of being