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        if ($ele eq 0){
        } else {
...
            }
      
        }

        if ($ele ne 0){
            if ($ele eq 1){
...
            }
      
        }

        unless ($ele eq 0){
            if ($ele eq 1){
...
            }
      
        }

            if ($ele eq 1){
                print "Condition: ele is 1\n";
            } elsif ($ele ne 0) {
                print "Condition: ele is neither 1 nor 0\n";
            }

            if ($ele == 1) {
                print "Condition: ele is 1\n";
            } elsif ($ele > 1) {
                print "Condition: ele is neither 1 nor 0\n";
            }