Lines Matching refs:lookahead
9 * (i.e., ignoring differences in their lookahead sets).<p>
112 /** Add a singleton item, merging lookahead sets if the item is already
126 /* if so, merge this lookahead into the original and leave it */
129 other.lookahead().add(itm.lookahead());
232 * differing lookahead sets are merged by creating a new item with the same
233 * core and the union of the lookahead sets (the LA in LALR stands for
234 * "lookahead merged" and this is where the merger is). This routine
265 /* create the lookahead set based on first after dot */
266 new_lookaheads = itm.calc_lookahead(itm.lookahead());
268 /* are we going to need to propagate our lookahead to new item */
276 /* create new item with dot at start and that lookahead */
