185     re->Decref();  in ~ParseState()
220       re->Decref();  in PushRegexp()
226         re->Decref();  in PushRegexp()
571           r1->Decref();  in DoVerticalBar()
620     re->Decref();  in DoRightParen()
665     sub[0]->Decref();  in RemoveLeadingRegexp()
671       re->Decref();  in RemoveLeadingRegexp()
680   re->Decref();  in RemoveLeadingRegexp()
752       sub[0]->Decref();  in RemoveLeadingString()
769           old->Decref();  in RemoveLeadingString()
965         re->Decref();  in FactorAlternationRecursive()
984       sub[i]->Decref();  in FactorAlternationRecursive()
1025       sub->Decref();  in DoCollapse()
1057   r1->Decref();  in DoAlternation()
1113   re1->Decref();  in MaybeConcatString()
1696         re->Decref();  in ParseCharClass()
1701       re->Decref();  in ParseCharClass()
1712           re->Decref();  in ParseCharClass()
1727           re->Decref();  in ParseCharClass()
1744       re->Decref();  in ParseCharClass()
1757     re->Decref();  in ParseCharClass()
2182               re->Decref();  in Parse()
2185               re->Decref();  in Parse()