title: HighlightExample

''Javascript'' fenced code:

```
(function(a,b){
    var result = a+b;
    return result;
})(10,20)
```

''CSS'' fenced code:

```
 * { margin: 0; padding: 0; } /* micro reset */

html { font-size: 62.5%; }
body { font-size: 14px; font-size: 1.4rem; } /* =14px */
h1   { font-size: 24px; font-size: 2.4rem; } /* =24px */
```

''Perl'' fenced code:

```
package Name;
my $singleton;

BEGIN {
    $singleton = {
        attribute => 'value',
        another   => 'something',
    };
    bless $singleton, "Name";
}

sub new {
    my $class = shift;
    return $singleton;
}
```

''Python'' fenced code:

```
class Singleton:
    __single = None
    def __init__( self ):
        if Singleton.__single:
            raise Singleton.__single
        Singleton.__single = self
```