diff options
| -rw-r--r-- | src/server/PGFService.hs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/server/PGFService.hs b/src/server/PGFService.hs index 7a57bba81..f27380332 100644 --- a/src/server/PGFService.hs +++ b/src/server/PGFService.hs @@ -216,7 +216,7 @@ doGraphvizParseTree pgf lang tree = do pipeIt2graphviz $ PGF.graphvizParseTree pgf lang tree doGraphvizAlignment pgf tree = do - pipeIt2graphviz $ PGF.graphvizAlignment pgf tree + pipeIt2graphviz $ PGF.graphvizAlignment pgf (PGF.languages pgf) tree pipeIt2graphviz :: String -> IO BS.ByteString pipeIt2graphviz code = do @@ -310,7 +310,7 @@ cat pgf mcat = fromMaybe (PGF.startCat pgf) mcat parse' :: PGF -> String -> Maybe PGF.Type -> Maybe PGF.Language -> [(PGF.Language,[PGF.Tree])] parse' pgf input mcat mfrom = - [(from,ts) | from <- froms, canParse pgf from, let ts = PGF.parse pgf from cat input, not (null ts)] + [(from,ts) | from <- froms, canParse pgf from, (PGF.ParseResult ts,_) <- [PGF.parse pgf from cat input]] where froms = maybe (PGF.languages pgf) (:[]) mfrom cat = fromMaybe (PGF.startCat pgf) mcat |