InitCapture       453 third_party/re2/re2/compile.cc   inst_[id].InitCapture(2*n, a.begin);
InitCapture       454 third_party/re2/re2/compile.cc   inst_[id+1].InitCapture(2*n+1, 0);
InitCapture        91 third_party/re2/re2/prog.h     void InitCapture(int cap, uint32 out);