diff options
Diffstat (limited to 'examples/model/Run.hs')
| -rw-r--r-- | examples/model/Run.hs | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/examples/model/Run.hs b/examples/model/Run.hs deleted file mode 100644 index fa0cc8792..000000000 --- a/examples/model/Run.hs +++ /dev/null @@ -1,33 +0,0 @@ -module Main where - -import GSyntax -import GF.Embed.EmbedAPI - -main :: IO () -main = do - gr <- file2grammar "math.gfcm" - loop gr - -loop :: MultiGrammar -> IO () -loop gr = do - s <- getLine - interpret gr s - loop gr - -interpret :: MultiGrammar -> String -> IO () -interpret gr s = do - let tss = parseAll gr "Prop" s - case (concat tss) of - [] -> putStrLn "no parse" - t:_ -> print $ answer $ fg t - -answer :: GProp -> Bool -answer p = case p of - (GOdd x1) -> odd (value x1) - (GEven x1) -> even (value x1) - (GAnd x1 x2) -> answer x1 && answer x2 - -value :: GElem -> Int -value e = case e of - GZero -> 0 - |
