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| author | krasimir <krasimir@chalmers.se> | 2009-09-11 14:42:45 +0000 |
|---|---|---|
| committer | krasimir <krasimir@chalmers.se> | 2009-09-11 14:42:45 +0000 |
| commit | 509d0cf8d8ad17f61025d11aecec576adbbd701b (patch) | |
| tree | 78b3e60f47392ad5226516b6f1ed9fd658d80e1a /src/PGF.hs | |
| parent | 1cdf171251a56baf0867b65a95c9bd59801ff912 (diff) | |
added wrapper functions for expression manipulations in PGF. The Haskell API now uses the wrappers
Diffstat (limited to 'src/PGF.hs')
| -rw-r--r-- | src/PGF.hs | 7 |
1 files changed, 6 insertions, 1 deletions
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 |