From 9568d7a844ba6a1872a8e8f6ef002860057e62ab Mon Sep 17 00:00:00 2001
From: peb <unknown>
Date: Fri, 18 Feb 2005 18:21:06 +0000
Subject: "Committed_by_peb"

---
 src/GF/Data/Map.hs | 26 +++++++++++++++-----------
 1 file changed, 15 insertions(+), 11 deletions(-)

(limited to 'src/GF/Data/Map.hs')

diff --git a/src/GF/Data/Map.hs b/src/GF/Data/Map.hs
index 107a2f6c9..1130db2ac 100644
--- a/src/GF/Data/Map.hs
+++ b/src/GF/Data/Map.hs
@@ -5,24 +5,23 @@
 -- Stability   : Stable
 -- Portability : Haskell 98
 --
--- > CVS $Date $ 
--- > CVS $Author $
--- > CVS $Revision $
+-- > CVS $Date: 2005/02/18 19:21:15 $ 
+-- > CVS $Author: peb $
+-- > CVS $Revision: 1.5 $
 --
 -- (Description of the module)
 -----------------------------------------------------------------------------
 
-module Map 
-           (
+module Map (
            Map,
            empty,
            isEmpty,	   
-	   (!),     -- lookup operator.
-	   (!+),    -- lookupMany operator.
-	   (|->),   -- insert operator.
-	   (|->+),  -- insertMany operator.
-	   (<+>),   -- union operator.
-	   flatten  -- 
+	   (!), 
+	   (!+),
+	   (|->),   
+	   (|->+), 
+	   (<+>),   
+	   flatten
 	   ) where
 
 import RedBlack
@@ -38,20 +37,25 @@ infixl 4 <+>
 empty :: Map key el
 empty = emptyTree
 
+-- | lookup operator.
 (!) :: Ord key => Map key el -> key -> Maybe el
 fm ! e = lookupTree e fm
 
+-- | lookupMany operator.
 (!+) :: Ord key => Map key el -> [key] -> [Maybe el]
 fm !+    []  = []
 fm !+ (e:es) = (lookupTree e fm): (fm !+ es)
 
+-- | insert operator.
 (|->) :: Ord key => (key,el) -> Map key el -> Map key el
 (x,y) |-> fm = insertTree (x,y) fm
 
+-- | insertMany operator.
 (|->+) :: Ord key => [(key,el)] -> Map key el -> Map key el
 []         |->+ fm = fm
 ((x,y):xs) |->+ fm = xs |->+ (insertTree (x,y) fm)
 
+-- | union operator.
 (<+>) :: Ord key => Map key el -> Map key el -> Map key el
 (<+>) fm1 fm2 =  xs |->+ fm2
  where xs = flatten fm1
-- 
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