$dollar0{$0}
$dollar1{$1}
$dollar2{$2}
$dollar3{$3}
$dollar4{$4}
$dollar5{$5}
$dollar6{$6}
$dollar7{$7}
$dollar8{$8}
$dollar9{$9}

$dollar0{${0}}
$dollar1{${1}}
$dollar2{${2}}
$dollar3{${3}}
$dollar4{${4}}
$dollar5{${5}}
$dollar6{${6}}
$dollar7{${7}}
$dollar8{${8}}
$dollar9{${9}}

print "slash -n\n";
print "slash - t\t";
print "slash 010\010";
print "slash 012\012";