-
-%*********************************************************
-%* *
-\subsection{Reading BufferMode}
-%* *
-%*********************************************************
-
-This instance decl is here rather than somewhere more appropriate in
-order that we can avoid both orphan-instance modules and recursive
-dependencies.
-
-\begin{code}
-instance Read BufferMode where
- readsPrec _ =
- readParen False
- (\r -> let lr = lex r
- in
- [(NoBuffering, rest) | ("NoBuffering", rest) <- lr] ++
- [(LineBuffering,rest) | ("LineBuffering",rest) <- lr] ++
- [(BlockBuffering mb,rest2) | ("BlockBuffering",rest1) <- lr,
- (mb, rest2) <- reads rest1])
-
-\end{code}