From 509d0cf8d8ad17f61025d11aecec576adbbd701b Mon Sep 17 00:00:00 2001
From: krasimir <krasimir@chalmers.se>
Date: Fri, 11 Sep 2009 14:42:45 +0000
Subject: added wrapper functions for expression manipulations in PGF. The
 Haskell API now uses the wrappers

---
 src/PGF.hs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/PGF.hs')

diff --git a/src/PGF.hs b/src/PGF.hs
index 3bca42148..8510aafa5 100644
--- a/src/PGF.hs
+++ b/src/PGF.hs
@@ -41,6 +41,11 @@ module PGF(
            -- ** Expr
            Expr,
            showExpr, readExpr,
+           mkApp,    unApp,
+           mkStr,    unStr,
+           mkInt,    unInt,
+           mkDouble, unDouble,
+
 
            -- * Operations
            -- ** Linearization
@@ -106,7 +111,7 @@ import Control.Monad
 -- | Reads file in Portable Grammar Format and produces
 -- 'PGF' structure. The file is usually produced with:
 --
--- > $ gfc --make <grammar file name>
+-- > $ gf -make <grammar file name>
 readPGF  :: FilePath -> IO PGF
 
 -- | Linearizes given expression as string in the language
-- 
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