From e4f1594c6369557e70844e7f6421e6f4180f2f62 Mon Sep 17 00:00:00 2001
From: David Waern <david.waern@gmail.com>
Date: Thu, 6 Nov 2008 21:47:12 +0000
Subject: Fix warnings in Haddock.ModuleTree

---
 src/Haddock/ModuleTree.hs | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/src/Haddock/ModuleTree.hs b/src/Haddock/ModuleTree.hs
index eccfd3e5..ef82dddb 100644
--- a/src/Haddock/ModuleTree.hs
+++ b/src/Haddock/ModuleTree.hs
@@ -6,7 +6,6 @@
 
 module Haddock.ModuleTree ( ModuleTree(..), mkModuleTree ) where
 
-import Haddock.DocName
 import GHC           ( HsDoc, Name )
 import Module        ( Module, moduleNameString, moduleName, modulePackageId )
 #if __GLASGOW_HASKELL__ >= 609
@@ -19,14 +18,14 @@ data ModuleTree = Node String Bool (Maybe String) (Maybe (HsDoc Name)) [ModuleTr
 
 mkModuleTree :: Bool -> [(Module, Maybe (HsDoc Name))] -> [ModuleTree]
 mkModuleTree showPkgs mods = 
-  foldr fn [] [ (splitModule mod, modPkg mod, short) | (mod, short) <- mods ]
+  foldr fn [] [ (splitModule mdl, modPkg mdl, short) | (mdl, short) <- mods ]
   where
-    modPkg mod | showPkgs = Just (packageIdString (modulePackageId mod))
-               | otherwise = Nothing
-    fn (mod,pkg,short) trees = addToTrees mod pkg short trees
+    modPkg mod_ | showPkgs = Just (packageIdString (modulePackageId mod_))
+                | otherwise = Nothing
+    fn (mod_,pkg,short) trees = addToTrees mod_ pkg short trees
 
 addToTrees :: [String] -> Maybe String -> Maybe (HsDoc Name) -> [ModuleTree] -> [ModuleTree]
-addToTrees [] pkg short ts = ts
+addToTrees [] _ _ ts = ts
 addToTrees ss pkg short [] = mkSubTree ss pkg short
 addToTrees (s1:ss) pkg short (t@(Node s2 leaf node_pkg node_short subs) : ts)
   | s1 >  s2  = t : addToTrees (s1:ss) pkg short ts
@@ -37,12 +36,12 @@ addToTrees (s1:ss) pkg short (t@(Node s2 leaf node_pkg node_short subs) : ts)
   this_short = if null ss then short else node_short
 
 mkSubTree :: [String] -> Maybe String -> Maybe (HsDoc Name) -> [ModuleTree]
-mkSubTree []     pkg short = []
+mkSubTree []     _   _     = []
 mkSubTree [s]    pkg short = [Node s True pkg short []]
 mkSubTree (s:ss) pkg short = [Node s (null ss) Nothing Nothing (mkSubTree ss pkg short)]
 
 splitModule :: Module -> [String]
-splitModule mod = split (moduleNameString (moduleName mod))
+splitModule mdl = split (moduleNameString (moduleName mdl))
   where split mod0 = case break (== '.') mod0 of
      			(s1, '.':s2) -> s1 : split s2
      			(s1, _)      -> [s1]
-- 
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