use Devel::Peek;
print mkstr() . "\n";
my $str = mkstr();
print Dump($str),"\n\n";
my $arr = mkarr();
print ref($arr) . "\n";
print Dump($arr) . "\n";
__END__
__C__
... your code ...
####
This is another string!
SV = PV(0x8e2f128) at 0x8cebf60
REFCNT = 1
FLAGS = (PADMY,POK,pPOK)
PV = 0x8dade30 "This is another string!"\0
CUR = 23
LEN = 24
ARRAY
SV = IV(0x8cebfcc) at 0x8cebfd0
REFCNT = 1
FLAGS = (PADMY,ROK)
RV = 0x8e51cb0
SV = PVAV(0x8d55470) at 0x8e51cb0
REFCNT = 2
FLAGS = ()
ARRAY = 0x8e40b10
FILL = 9
MAX = 9
ARYLEN = 0x0
FLAGS = (REAL)
Elt No. 0
SV = IV(0x8e1d3f4) at 0x8e1d3f8
REFCNT = 1
FLAGS = (IOK,pIOK)
IV = 0
Elt No. 1
SV = IV(0x8e1d4a4) at 0x8e1d4a8
REFCNT = 1
FLAGS = (IOK,pIOK)
IV = 1
Elt No. 2
SV = IV(0x8e1d3a4) at 0x8e1d3a8
REFCNT = 1
FLAGS = (IOK,pIOK)
IV = 2
Elt No. 3
SV = IV(0x8d9971c) at 0x8d99720
REFCNT = 1
FLAGS = (IOK,pIOK)
IV = 3
Use of uninitialized value in concatenation (.) or string at ./gash.pl line 18.
####
XPUSHs(sv_2mortal(newSVpvn (szString, iLen)));