OPpSORT_INPLACE OPpSORT_INTEGER OPpSORT_NUMERIC
OPpSORT_REVERSE OPpREVERSE_INPLACE OPpTARGET_MY
OPpTRANS_COMPLEMENT OPpTRANS_DELETE OPpTRANS_SQUASH
+ OPpREPEAT_DOLIST
PMf_CONTINUE PMf_EVAL PMf_EXTENDED PMf_EXTENDED_MORE
PMf_FOLD PMf_GLOBAL
PMf_KEEP PMf_NONDESTRUCT