eopen              22 Functions.cpp  std::string eopen = "<em class=\"hit\">";  // ヒット語ハイライト開始
eopen             177 Functions.cpp          o2 = eopen + ws + eclos + lopen + s1 + lclos + " " + l2;
eopen             181 Functions.cpp          o2 = lopen + eopen + ws + eclos + s1 + lclos + " " + l2;