[project @ 2003-04-17 15:17:07 by simonpj]

[ghc-base.git] / Data / FiniteMap.hs

diff --git a/Data/FiniteMap.hs b/Data/FiniteMap.hs
index 1a08cae..493cb95 100644 (file)
--- a/Data/FiniteMap.hs
+++ b/Data/FiniteMap.hs
@@ -79,8 +79,6 @@ module Data.FiniteMap (
 #endif
     ) where
 
-import Prelude
-
 import Data.Maybe ( isJust )
 #ifdef __GLASGOW_HASKELL__
 import GHC.Base
@@ -142,7 +140,8 @@ addListToFM :: (Ord key OUTPUTABLE_key) => FiniteMap key elt -> [(key,elt)] -> F
 
 -- | Adds an element to a 'FiniteMap'.  If there is already an element
 -- with the same key, then the specified combination function is used
--- to calculate the new value.
+-- to calculate the new value. The already present element is passed as
+-- the first argument and the new element to add as second.
 addToFM_C      :: (Ord key OUTPUTABLE_key) => (elt -> elt -> elt)
                           -> FiniteMap key elt -> key -> elt
                           -> FiniteMap key elt