bug#52394: 27.2; Isearch with char folding enabled doesn’t match equivalent strings

[Juri Linkov]

>> > Even better, yes. In addition to simplifying changing the default,
>> > something like that would make it easy to create different levels of
>> > folding and switch between them (by writing commands that add or
>> > remove certain characters from the list).
>> 
>> Thanks for the suggestion,  This is implemented by the following patch:
>
> Doesn't this change the default behavior?

No, no change in the default behavior.