From 1cdf171251a56baf0867b65a95c9bd59801ff912 Mon Sep 17 00:00:00 2001
From: krasimir <krasimir@chalmers.se>
Date: Fri, 11 Sep 2009 13:45:34 +0000
Subject: polish the PGF API and make Expr and Type abstract types. Tree is a
 type synonym of Expr

---
 src/PGF/VisualizeTree.hs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/PGF/VisualizeTree.hs')

diff --git a/src/PGF/VisualizeTree.hs b/src/PGF/VisualizeTree.hs
index 8871e9f84..bf21ff581 100644
--- a/src/PGF/VisualizeTree.hs
+++ b/src/PGF/VisualizeTree.hs
@@ -19,7 +19,7 @@ module PGF.VisualizeTree ( visualizeTrees, alignLinearize
   ,PosText(..),readPosText
 			) where
 
-import PGF.CId (prCId)
+import PGF.CId (showCId)
 import PGF.Data
 import PGF.Tree
 import PGF.Linearize
@@ -42,14 +42,14 @@ tree2graph pgf (funs,cats) = prf [] where
         concat [prf (j:ps) t     | (j,t) <- zip [0..] trees]
   prn ps cid = 
     let
-      fun = if funs then prCId cid else ""
+      fun = if funs then showCId cid else ""
       cat = if cats then prCat cid else ""
       colon = if funs && cats then " : " else ""
       lab = "\"" ++ fun ++ colon ++ cat ++ "\""
     in (show(show (ps :: [Int])),lab)
   pra i nod t@(Fun cid _) =  nod ++ arr ++ fst (prn i cid) ++ " [style = \"solid\"];"
   arr = " -- " -- if digr then " -> " else " -- "
-  prCat = prCId . lookValCat pgf
+  prCat = showCId . lookValCat pgf
 
 prGraph digr ns = concat $ map (++"\n") $ [graph ++ "{\n"] ++ ns ++ ["}"] where
   graph = if digr then "digraph" else "graph"
-- 
cgit v1.2.3