Template:If
{{ safesubst:p{{ safesubst:#if{{{1}}}:{{{2}}}|1|2}}|{{{3}}}|}}
<templatestyles src="Module:Documentation/styles.css"></templatestyles>
Template documentation[create] Template documentation[create]{{ safesubst:p{{ safesubst:#if{{{1}}}:{{{2}}}|1|2}}|{{{3}}}|}}
<templatestyles src="Module:Documentation/styles.css"></templatestyles>