InstOp             99 third_party/re2/re2/prog.h     InstOp opcode() { return static_cast<InstOp>(out_opcode_&7); }
InstOp            129 third_party/re2/re2/prog.h     void set_opcode(InstOp opcode) {
InstOp            137 third_party/re2/re2/prog.h     void set_out_opcode(int out, InstOp opcode) {