[added 115] How to use parentheses in text objects

Hello,
I tried using pp(() and ap()) which does not seems to work. I also tried backslash \( \) and it doesn't work either.
Is there a way to use parentheses in text object?
I tried using pp(() and ap()) which does not seems to work. I also tried backslash \( \) and it doesn't work either.
Is there a way to use parentheses in text object?
