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Lines Matching refs:nt

99    *  the given string as a base for the name (or "NT$" if null is passed).
104       if (prefix == null) prefix = "NT$";
122       non_terminal nt;
135           nt = (non_terminal)e.nextElement();
138           if (!nt.nullable())
140           if (nt.looks_nullable())
142               nt._nullable = true;
167       non_terminal nt;
180           nt = (non_terminal)n.nextElement();
183           for (p = nt.productions(); p.hasMoreElements(); )
191           if (!prod_first.is_subset_of(nt._first_set))
194               nt._first_set.add(prod_first);