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revision 1.173.2.189 by akim, Wed Dec 5 09:16:37 2001 UTC revision 1.173.2.190 by akim, Wed Dec 5 09:16:51 2001 UTC
# Line 1  Line 1 
1  2001-12-05  Akim Demaille  <akim@epita.fr>  2001-12-05  Akim Demaille  <akim@epita.fr>
2    
3            * src/nullable.c (set_nullable): Use a for loop to de-obfuscate
4            the handling of squeue.
5            `symbol >= 0' is wrong now, use `rule_table[ruleno].useful'.
6    
7            
8    2001-12-05  Akim Demaille  <akim@epita.fr>
9    
10          Because useless nonterminals are now kept alive (instead of being          Because useless nonterminals are now kept alive (instead of being
11          `destroyed'), we now sometimes examine them, and store information          `destroyed'), we now sometimes examine them, and store information
12          related to them.  Hence we need to know their number, and adjust          related to them.  Hence we need to know their number, and adjust

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