deriving Bits

[Kazu Yamamoto (=?iso-2022-jp?B?GyRCOzNLXE9CSScbKEI=?=)]

Hi Simon,

> Can you give an example?  GHC has no specific code for Bits as far
> as I know.  Perhaps you are using GeneralisedNewtypeDeriving?  You
> don't give enough context to say.

Yes, I'm using GeneralisedNewtypeDeriving. So, my question should be:

Are there any other classes which can be automatically derived if
GeneralisedNewtypeDeriving is specified and are not listed in this
page?

--Kazu