debdelim
debname
debstash
-debug
defgv
defoutgv
defstash
dirty
dlevel
dlmax
-do_undump
doextract
doswitches
dowarn
gensym
in_eval
incgv
+initav
inplace
last_in_gv
lastfd
mainstack
maxscream
maxsysfd
+mess_sv
minus_F
minus_a
minus_c
patchlevel
perldb
perl_destruct_level
-pidstatus
preambled
preambleav
preprocess
rs
runlevel
sawampersand
-sawi
sawstudy
sawvec
screamfirst
sortstack
sortstash
splitstr
+start_env
statcache
statgv
statname
statusvalue
+statusvalue_vms
stdingv
strchop
strtab