>perl -e "use Devel::Peek; $x="-bareword"; Dump($x); $x=-bareword; Dump($x)"
SV = PV(0x226150) at 0x226000
REFCNT = 1
FLAGS = (POK,pPOK)
PV = 0x1835404 "-bareword"\0
CUR = 9
LEN = 12
SV = PV(0x226150) at 0x226000
REFCNT = 1
FLAGS = (POK,pPOK)
PV = 0x1835404 "-bareword"\0
CUR = 9
LEN = 12
####
>perl -e "use Devel::Peek; $x="-Infinity"; Dump($x); $x=-Infinity; Dump($x)"
SV = PV(0x226150) at 0x226000
REFCNT = 1
FLAGS = (POK,pPOK)
PV = 0x1835404 "-Infinity"\0
CUR = 9
LEN = 12
SV = PV(0x226150) at 0x226000
REFCNT = 1
FLAGS = (POK,pPOK)
PV = 0x1835404 "-Infinity"\0
CUR = 9
LEN = 12
##
##
>perl -e"@a = (5 .. 10); print qq{$a['Infinity']\n$a[-Infinity]\n};"
5
5