DotStar           216 third_party/re2/re2/compile.cc   Frag DotStar();
DotStar           737 third_party/re2/re2/compile.cc         f = Cat(DotStar(), Cat(EmptyWidth(kEmptyEndText), f));
DotStar          1034 third_party/re2/re2/compile.cc     Frag unanchored = c.Cat(c.DotStar(), all);
DotStar          1109 third_party/re2/re2/compile.cc     all = c.Cat(c.DotStar(), all);