54   PairWeight(W1 w1, W2 w2) : value1_(w1), value2_(w2) {}  in PairWeight()  argument
136     W2 w2 = W2::Zero();  in ReadNoParen()  local
137     strm >> w2;  in ReadNoParen()
139     w = PairWeight<W1, W2>(w1, w2);  in ReadNoParen()
199     W2 w2 = W2::Zero();  in ReadWithParen()  local
200     strm2 >> w2;  in ReadWithParen()
202     w = PairWeight<W1, W2>(w1, w2);  in ReadWithParen()
220                        const PairWeight<W1, W2> &w2) {
221   return w1.Value1() != w2.Value1() || w1.Value2() != w2.Value2();
227                         const PairWeight<W1, W2> &w2,
229   return ApproxEqual(w1.Value1(), w2.Value1(), delta) &&
230       ApproxEqual(w1.Value2(), w2.Value2(), delta);