Searched defs:useful (Results 1 - 2 of 2) sorted by relevance

/external/bison/src/
H A Dgram.h13 Bison is distributed in the hope that it will be useful,
80 RULES[R].useful -- true iff the rule is used (i.e., false if thrown
196 bool useful; member in struct:__anon330
213 /* Return true IFF the rule is not flagged as useful *and* is useful.
H A Dreduce.c13 Bison is distributed in the hope that it will be useful,
74 /* A production is useful if all of the nonterminals in its appear
75 in the set of useful nonterminals. */
111 nonterminals in the RHS are in useful. Only productions not in
113 saved to be used when finding useful productions: only
168 /* If the start symbol isn't useful, then nothing will be useful. */
201 /* Tokens 0, 1, and 2 are internal to Bison. Consider them useful. */
243 rules[r].useful = bitset_test (P, r);
247 /* Map the nonterminals to their new index: useful firs
249 int useful = 0; local
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