[Haskell-cafe] Builder vs Builder

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

Greg,

> I don't like preprocessor tricks here. If the public haddock docs on
> Hackage are built on a new machine but the user's machine is old, confusion
> is sure to result. You're forcing your downstream users to put in all of
> the same #ifdefs you used, too.

In the case of fast-logger, Builder is hidden in an abstract data
type. I hope that users of fast-logger would not be confused.

--Kazu