Here's a basic template for templates to be copied:
<noinclude>
Desription
==Usage==
<pre id="template"><nowiki>
{{templateName
|param=
|param2=
}}
</nowiki></pre>{{copy|template|copy=}}
==Result==
{{templateName
|param=
|param2=
}}
</noinclude>
<includeonly>
Template
</includeonly>
copy template code (remove <pre></pre>)
Code copied