doc updates in System.IO

[ghc-base.git] / GHC / Base.lhs

diff --git a/GHC/Base.lhs b/GHC/Base.lhs
index 52d1252..18d531a 100644 (file)
--- a/GHC/Base.lhs
+++ b/GHC/Base.lhs
@@ -63,6 +63,8 @@ Other Prelude modules are much easier with fewer complex dependencies.
 
 \begin{code}
 {-# OPTIONS_GHC -XNoImplicitPrelude #-}
+-- -fno-warn-orphans is needed for things like:
+-- Orphan rule: "x# -# x#" ALWAYS forall x# :: Int# -# x# x# = 0
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 {-# OPTIONS_HADDOCK hide #-}
 -----------------------------------------------------------------------------
@@ -237,24 +239,6 @@ class  Monad m  where
 %*********************************************************
 
 \begin{code}
--- do explicitly: deriving (Eq, Ord)
--- to avoid weird names like con2tag_[]#
-
-instance (Eq a) => Eq [a] where
-    {-# SPECIALISE instance Eq [Char] #-}
-    []     == []     = True
-    (x:xs) == (y:ys) = x == y && xs == ys
-    _xs    == _ys    = False
-
-instance (Ord a) => Ord [a] where
-    {-# SPECIALISE instance Ord [Char] #-}
-    compare []     []     = EQ
-    compare []     (_:_)  = LT
-    compare (_:_)  []     = GT
-    compare (x:xs) (y:ys) = case compare x y of
-                                EQ    -> compare xs ys
-                                other -> other
-
 instance Functor [] where
     fmap = map
 
@@ -377,7 +361,7 @@ map f (x:xs) = f x : map f xs
 -- Note eta expanded
 mapFB ::  (elt -> lst -> lst) -> (a -> elt) -> a -> lst -> lst
 {-# INLINE [0] mapFB #-}
-mapFB c f x ys = c (f x) ys
+mapFB c f = \x ys -> c (f x) ys
 
 -- The rules for map work like this.
 --