>perl -MO=Deparse -we "$n=1231234;print $n % 2"
$n = 1231234;
print $n % 2;
-e syntax OK

>perl -MO=Deparse -we "$n=1231234;print $n & 1"
$n = 1231234;
print $n & 1;
-e syntax OK

>perl -MO=Deparse,-p -we "$n=1231234;print $n % 2"
($n = 1231234);
print(($n % 2));
-e syntax OK

>perl -MO=Deparse,-p -we "$n=1231234;print $n & 1"
($n = 1231234);
print(($n & 1));
-e syntax OK