1 files changed, 0 insertions, 86 deletions
diff --git a/src/GF/OldParsing/GeneralChart.hs b/src/GF/OldParsing/GeneralChart.hs
deleted file mode 100644
index 1d51da025..000000000
--- a/src/GF/OldParsing/GeneralChart.hs
+++ /dev/null
@@ -1,86 +0,0 @@
-----------------------------------------------------------------------
--- |
--- Module      : GeneralChart
--- Maintainer  : Peter Ljunglöf
--- Stability   : (stable)
--- Portability : (portable)
---
--- > CVS $Date: 2005/04/11 13:52:53 $ 
--- > CVS $Author: peb $
--- > CVS $Revision: 1.1 $
---
--- Simple implementation of deductive chart parsing
------------------------------------------------------------------------------
-
-
-module GF.OldParsing.GeneralChart
-    (-- * Type definition
-     Chart,
-     -- * Main functions
-     chartLookup,
-     buildChart,
-     -- * Probably not needed
-     emptyChart,
-     chartMember,
-     chartInsert,
-     chartList,
-     addToChart
-    ) where
-
--- import Trace 
-
-import GF.Data.RedBlackSet
-
--- main functions
-
-chartLookup :: (Ord item, Ord key) => Chart item key -> key -> [item]
-buildChart  :: (Ord item, Ord key) => (item -> key) -> 
-	       [Chart item key -> item -> [item]] -> [item] -> [item]
-
-buildChart keyof rules axioms     = chartList (addItems axioms emptyChart)
-    where addItems []             = id
-	  addItems (item:items)   = addItems items . addItem item
-
-          -- addItem item | trace ("+ "++show item++"\n") False = undefined
-          addItem item            = addToChart item (keyof item) 
-				    (\chart -> foldr (consequence item) chart rules)
-
-          consequence item rule chart = addItems (rule chart item) chart
-
--- probably not needed
-
-emptyChart  :: (Ord item, Ord key) => Chart item key
-chartMember :: (Ord item, Ord key) => Chart item key -> item -> key -> Bool
-chartInsert :: (Ord item, Ord key) => Chart item key -> item -> key -> Maybe (Chart item key)
-chartList   :: (Ord item, Ord key) => Chart item key -> [item]
-addToChart  :: (Ord item, Ord key) => item -> key -> (Chart item key -> Chart item key) -> Chart item key -> Chart item key
-
-addToChart item key after chart = maybe chart after (chartInsert chart item key)
-
-
---------------------------------------------------------------------------------
--- key charts as red/black trees
-
-newtype Chart         item key = KC (RedBlackMap key item)
-    deriving Show
-
-emptyChart                     = KC rbmEmpty
-chartMember (KC tree) item key = rbmElem key item tree
-chartInsert (KC tree) item key = fmap KC (rbmInsert key item tree)
-chartLookup (KC tree)      key = rbmLookup key tree
-chartList   (KC tree)          = concatMap snd (rbmList tree)
---------------------------------------------------------------------------------}
-
-
-{--------------------------------------------------------------------------------
--- key charts as unsorted association lists -- OBSOLETE!
-
-newtype Chart          item key = SC [(key, item)]
-
-emptyChart = SC []
-chartMember (SC chart) item key = (key,item) `elem` chart
-chartInsert (SC chart) item key = if (key,item) `elem` chart then Nothing else Just (SC ((key,item):chart))
-chartLookup (SC chart)      key = [ item | (key',item) <- chart, key == key' ]
-chartList   (SC chart)          = map snd chart
---------------------------------------------------------------------------------}
-