!!! Overview
[{$pagename}] is when treating or interpreting uppercase and lowercase letters as being the same. 

Often used in computer science to indicate a comparison or [EQUALITY] test that does not distinguish between letters that only differ in case.

!! [Example]
A [case-sensitive] password will not recognize "Password" and "password" as the same, but a [case-insensitive] comparison would.

!! [Matching Rules] that are [{$pagename}]
* [CaseIgnoreMatch] 
* [caseIgnoreString]

!! More Information
There might be more information for this subject on one of the following:
[{ReferringPagesPlugin before='*' after='\n' }]