RQ_AQ            2157 mbstring/oniguruma/regparse.c   {RQ_DEL,  RQ_A,    RQ_A,   RQ_QQ,   RQ_AQ,   RQ_ASIS}, /* '?'  */
RQ_AQ            2160 mbstring/oniguruma/regparse.c   {RQ_DEL,  RQ_AQ,   RQ_AQ,  RQ_DEL,  RQ_AQ,   RQ_AQ},   /* '??' */
RQ_AQ            2162 mbstring/oniguruma/regparse.c   {RQ_ASIS, RQ_PQ_Q, RQ_DEL, RQ_AQ,   RQ_AQ,   RQ_DEL}   /* '+?' */
RQ_AQ            2184 mbstring/oniguruma/regparse.c   case RQ_AQ: