curstack
curstash
curstname
-cxstack
-cxstack_ix
-cxstack_max
dbargs
debdelim
debname
errgv
eval_root
eval_start
+exitlist
+exitlistlen
fdpid
filemode
firstgv
incgv
initav
inplace
+sys_intern
last_in_gv
lastfd
lastscream
minus_l
minus_n
minus_p
+modglobal
multiline
mystrk
nrs
screamnext
secondgv
siggv
-signalstack
sortcop
-sortstack
sortstash
splitstr
start_env