From e9e80fc389365e24d4300d7d5390c7d833a96c50 Mon Sep 17 00:00:00 2001
From: aarne <aarne@cs.chalmers.se>
Date: Wed, 25 Jun 2008 16:54:35 +0000
Subject: changed names of resource-1.3; added a note on homepage on release

---
 examples/gfcc/compiler/Trees.hs | 78 -----------------------------------------
 1 file changed, 78 deletions(-)
 delete mode 100644 examples/gfcc/compiler/Trees.hs

(limited to 'examples/gfcc/compiler/Trees.hs')

diff --git a/examples/gfcc/compiler/Trees.hs b/examples/gfcc/compiler/Trees.hs
deleted file mode 100644
index 57fbfd966..000000000
--- a/examples/gfcc/compiler/Trees.hs
+++ /dev/null
@@ -1,78 +0,0 @@
-module Trees where
-
-data Exp =
-   EApp  Exp Exp
- | EAbs  Ident Exp
- | EAtom Atom
-  deriving (Eq,Ord,Show)
-
-newtype CFTree = CFTree (CFFun,[CFTree]) deriving (Eq, Show)
-
-type CFCat = Ident
-
-newtype Ident = Ident String deriving (Eq, Ord, Show)
-
--- to build trees: the Atom contains a GF function, Cn | Meta | Vr | Literal
-newtype CFFun = CFFun (Atom, Profile) deriving (Eq,Ord,Show) 
-
-type Profile  = [([[Int]],[Int])]
-
-data Atom =
-   AC Ident
- | AV Ident
- | AM
- | AS String
- | AI Integer
-  deriving (Eq,Ord,Show)
-
--- printing
-
-class Prt a where
-  prt :: a -> String
-
-instance Prt Exp where
-  prt e = case e of
-    EApp f a -> unwords [prt f, prt1 a]
-    EAbs x a -> "\\" ++ prt x ++ " -> " ++ prt a
-    EAtom a  -> prt a
-   where
-     prt1 e = case e of
-       EAtom _ -> prt e
-       _ -> "(" ++ prt e ++ ")"
-
-instance Prt Atom where
-  prt a = case a of
-    AC x -> prt x
-    AV x -> prt x
-    AM   -> "?"
-    AS s -> show s ----
-    AI i -> show i
-
-instance Prt Ident where
-  prt (Ident x) = x
-
--- printing trees
-
-prCFTree :: CFTree -> String
-prCFTree (CFTree (fun, trees)) = prCFFun fun ++ prs trees where
- prs [] = ""
- prs ts = " " ++ unwords (map ps ts)
- ps t@(CFTree (_,[])) = prCFTree t
- ps t = "(" ++ prCFTree t ++ ")"
-
-prCFFun :: CFFun -> String
-prCFFun = prCFFun' True ---- False -- print profiles for debug
-
-prCFFun' :: Bool -> CFFun -> String
-prCFFun' profs (CFFun (t, p)) = prt t ++ pp p where
-    pp p = if (not profs || normal p) then "" else "_" ++ concat (map show p)
-    normal p = and [x==y && null b | ((b,x),y) <- zip p (map (:[]) [0..])]
-
-prCFCat :: CFCat -> String
-prCFCat c = prt c
-
-mkFunTree :: String -> Profile -> [CFTree] -> CFTree
-mkFunTree f p ts = CFTree (CFFun (AC (Ident f),p), ts)
-
-mkAtTree :: Atom -> CFTree
-mkAtTree a = CFTree (CFFun (a,[]), [])
-- 
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