Changes
m
----Outputs "<tt>rtl</tt>" for right-to-left languages else "<tt>ltr</tt>". '''{{int:usagedocumentation}}:''' {{Tlf|dir|''language_code''}} Currently it recognizes the following rtl languages::'''ar · arc · arz · bcc · bqi · dv · fa · fa-af · glk · ha · he · kk-arab · kk-cn · ks · ku · ku-arab · mzn · prd · ps · sd · ur · ydd · yi'''
tag with {{heavily used template}}, currently about 5 million transclusions, #1 on the most used templates list, move to /doc
<noinclude>{{heavily used template}}</noinclude>{{#switch:{{{1}}}|ar|arc|arz|bcc|bqi|dv|fa|fa-af|glk|ha|he|kk-arab|kk-cn|ks|ku|ku-arab|mzn|prd|ps|sd|ur|ydd|yi=rtl|ltr}}<noinclude>
[[Category:Internationalization templates|{{PAGENAME}}]]
[[Category:Function templates|{{PAGENAME}}]]
</noinclude>