gistfile1.php

// Option 1, flat tags 
$page['tags'] = array('soccer', 'cricket betting', 'football');

// get keyword
<meta type="keyword" content="{{ page.tags|join }}"/>

// get list of tag links
{% for tag in page.tags %}
   <a href="{{ tag|tag_url }} ">{{ tag }}</a>
{% endfor %}

----------------------------------------------------------------------
// Option 2, tags with attributes
$page['tags'] = array(
     array('name'=>'soccer', 'url' => '/tags/soccer')
     array('name' => 'a league', 'url' => '/tags/cricket-betting' )
)

// get keyword
<meta type="keyword" content="
{% for tag in page.tags %}
{{ tag.name }} {% if not loop.last %},{% endif %}
{% endfor %}
"/>

// get list of tag links
{% for tag in page.tags %}
   <a href="{{ tag.url }} ">{{ tag.name }}</a>
{% endfor %}