mainstack
maxscream
maxsysfd
+mess_sv
minus_F
minus_a
minus_c
patchlevel
perldb
perl_destruct_level
-pidstatus
preambled
preambleav
preprocess
sortstack
sortstash
splitstr
+start_env
statcache
statgv
statname
statusvalue
+statusvalue_vms
stdingv
strchop
strtab