Undo the changes and make userStyle printing work again
pprEncodedFS :: EncodedFS -> SDoc
-pprEncodedFS fs = ptext fs
+pprEncodedFS fs
+ = getPprStyle $ \ sty ->
+ if userStyle sty then
+ let
+ s = decode (_UNPK_ fs)
+ c = head s
+ in
+ if startsVarSym c || startsConSym c then
+ parens (text s)
+ else
+ text s
+ else
+ ptext fs
\end{code}
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