my $cash_in;
my $cash_ot ;
my $cash_iz ;
my $cash_zi ;
my $cash_zo ;
my $cash_is ;
my $cash_if;
####
my $var="null\n";chomp($var);if ($var="null"){print "Good";}
####
my $var="null\n"
;chomp($var)
;if ($var="null") {print "Good"
;}
####
$myvar =
"fdfdjsk";
####
$myvar = "fdfdjsk";