lopen              20 Functions.cpp  std::string lopen = "<span class=\"hl\">"; // ヒット行ハイライト開始
lopen             176 Functions.cpp          o1 = l1 + " " + lopen + s0 + lclos;
lopen             177 Functions.cpp          o2 = eopen + ws + eclos + lopen + s1 + lclos + " " + l2;
lopen             180 Functions.cpp          o1 = l1 + " " + lopen + s0 + lclos;
lopen             181 Functions.cpp          o2 = lopen + eopen + ws + eclos + s1 + lclos + " " + l2;