1N/A# check we got something. 1N/A# pick an op that's not likely to go away in the future 1N/A# pick one at random to test with. 1N/A# I'm going to assume that op types will all be named /OP$/. 1N/A# If this changes in the future, change this test. 1N/A# condition ($$sv == 0) can continue to be used to test (sv == Nullsv)." 1N/A# other than that, we can't really say much more about @specialsv_name 1N/A# than it has to contain strings (on the off chance &PL_sv_undef gets