HsImpExp: Abstract syntax: imports, exports, interfaces
\begin{code}
-{-# OPTIONS -fno-warn-incomplete-patterns #-}
--- The above warning supression flag is a temporary kludge.
--- While working on this module you are encouraged to remove it and fix
--- any warnings in the module. See
--- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
--- for details
{-# LANGUAGE DeriveDataTypeable #-}
module HsImpExp where
ieName (IEThingAbs n) = n
ieName (IEThingWith n _) = n
ieName (IEThingAll n) = n
+ieName _ = panic "ieName failed pattern match!"
ieNames :: IE a -> [a]
ieNames (IEVar n ) = [n]
ppr (IEThingAll thing) = hcat [ppr thing, text "(..)"]
ppr (IEThingWith thing withs)
= ppr thing <> parens (fsep (punctuate comma (map pprHsVar withs)))
- ppr (IEModuleContents mod)
- = ptext (sLit "module") <+> ppr mod
+ ppr (IEModuleContents mod')
+ = ptext (sLit "module") <+> ppr mod'
ppr (IEGroup n _) = text ("<IEGroup: " ++ (show n) ++ ">")
ppr (IEDoc doc) = ppr doc
ppr (IEDocNamed string) = text ("<IEDocNamed: " ++ string ++ ">")