37   , sub2(NULL)  in NFRule()
45   delete sub2;  in ~NFRule()
378         sub2 = extractSubstitution(ruleSet, predecessor, rbnf, status);  in extractSubstitutions()
485         if (sub2 != NULL) {  in setBaseValue()
486             sub2->setDivisor(radix, exponent, status);  in setBaseValue()
562         && *sub2 == *rhs.sub2;  in operator ==()
621     sub2->toString(temp);  in _appendRuleText()
622     ruleTextCopy.insert(sub2->getPos(), temp);  in _appendRuleText()
655     sub2->doSubstitution(number, toInsertInto, pos);  in doFormat()
678     sub2->doSubstitution(number, toInsertInto, pos);  in doFormat()
709     if ((sub1->isModulusSubstitution()) || (sub2->isModulusSubstitution())) {  in shouldRollBack()
842         temp.setTo(ruleText, sub1->getPos(), sub2->getPos() - sub1->getPos());  in doParse()
862             temp.setTo(ruleText, sub2->getPos(), ruleText.length() - sub2->getPos());  in doParse()
864                 temp, pp2, sub2,  in doParse()
870             if (pp2.getIndex() != 0 || sub2->isNullSubstitution()) {  in doParse()
896     } while (sub1->getPos() != sub2->getPos()  in doParse()