Change Data.Text to String as a test, seemingly makes no difference.

src/compiler/GF/Compile/GrammarToLPGF.hs

@@ -15,14 +15,14 @@ import GF.Infra.UseIO (IOE)
 import GF.Text.Pretty (pp, render)
 
 import Control.Applicative ((<|>))
-import Control.Monad (when, forM, forM_)
-import qualified Control.Monad.State.Strict as CMS
+import Control.Monad (when, unless, forM, forM_)
+import qualified Control.Monad.State as CMS
+import Data.Either (lefts, rights)
+import qualified Data.IntMap as IntMap
 import Data.List (elemIndex)
 import qualified Data.List as L
 import qualified Data.Map.Strict as Map
 import Data.Maybe (fromJust, isJust)
-import Data.Text (Text)
-import qualified Data.Text as T
 import System.Environment (lookupEnv)
 import System.FilePath ((</>), (<.>))
 import Text.Printf (printf)
@@ -37,7 +37,7 @@ mkCanon2lpgf opts gr am = do
     ppCanonical debugDir canon
     dumpCanonical debugDir canon
   (an,abs) <- mkAbstract ab
-  cncs     <- mapM (mkConcrete debug ab) cncs
+  cncs     <- mapM (mkConcrete debug) cncs
   let lpgf = LPGF {
     L.absname = an,
     L.abstract = abs,
@@ -48,38 +48,14 @@ mkCanon2lpgf opts gr am = do
   where
     canon@(C.Grammar ab cncs) = grammar2canonical opts am gr
 
-mkAbstract :: (ErrorMonad err) => C.Abstract -> err (CId, L.Abstract)
-mkAbstract (C.Abstract modId flags cats funs) = return (mdi2i modId, L.Abstract {})
+    mkAbstract :: (ErrorMonad err) => C.Abstract -> err (CId, L.Abstract)
+    mkAbstract (C.Abstract modId flags cats funs) = return (mdi2i modId, L.Abstract {})
 
-mkConcrete :: (ErrorMonad err) => Bool -> C.Abstract -> C.Concrete -> err (CId, L.Concrete)
-mkConcrete debug (C.Abstract _ _ _ funs) (C.Concrete modId absModId flags params0 lincats lindefs0) = do
+    mkConcrete :: (ErrorMonad err) => Bool -> C.Concrete -> err (CId, L.Concrete)
+    mkConcrete debug (C.Concrete modId absModId flags params' lincats lindefs) = do
       let
-    -- Some transformations on canonical grammar
-
-    params :: [C.ParamDef]
-    params = inlineParamAliases params0
-
-    lindefs :: [C.LinDef]
-    lindefs =
-      [ C.LinDef funId varIds linValue'
-      | (C.LinDef funId varIds linValue) <- lindefs0
-      , let Right linType = lookupLinType funId
-      , let linValue' = cleanupRecordFields linValue linType
-      ]
-
-    -- Filter out record fields from definitions which don't appear in lincat.
-    -- Workaround for https://github.com/GrammaticalFramework/gf-core/issues/101
-    cleanupRecordFields :: C.LinValue -> C.LinType -> C.LinValue
-    cleanupRecordFields (C.RecordValue rrvs) (C.RecordType rrs) =
-      let defnFields = Map.fromList [ (lid, lt) | (C.RecordRow lid lt) <- rrs ]
-      in C.RecordValue
-          [ C.RecordRow lid lv'
-          | C.RecordRow lid lv <- rrvs
-          , Map.member lid defnFields
-          , let Just lt = Map.lookup lid defnFields
-          , let lv' = cleanupRecordFields lv lt
-          ]
-    cleanupRecordFields lv _ = lv
+        (C.Abstract _ _ _ funs) = ab
+        params = inlineParamAliases params'
 
         -- Builds maps for lookups
 
@@ -120,29 +96,38 @@ mkConcrete debug (C.Abstract _ _ _ funs) (C.Concrete modId absModId flags params
           let (C.LincatDef _ lt) = lincat
           return lt
 
-    -- Code generation
+        -- Filter out record fields from definitions which don't appear in lincat.
+        -- Workaround for https://github.com/GrammaticalFramework/gf-core/issues/101
+        cleanupRecordFields :: C.LinValue -> C.LinType -> C.LinValue
+        cleanupRecordFields (C.RecordValue rrvs) (C.RecordType rrs) =
+          let defnFields = Map.fromList [ (lid, lt) | (C.RecordRow lid lt) <- rrs ]
+          in C.RecordValue
+              [ C.RecordRow lid lv'
+              | C.RecordRow lid lv <- rrvs
+              , Map.member lid defnFields
+              , let Just lt = Map.lookup lid defnFields
+              , let lv' = cleanupRecordFields lv lt
+              ]
+        cleanupRecordFields lv _ = lv
+
+        lindefs' =
+          [ C.LinDef funId varIds linValue'
+          | (C.LinDef funId varIds linValue) <- lindefs
+          , let Right linType = lookupLinType funId
+          , let linValue' = cleanupRecordFields linValue linType
+          ]
+        es = map mkLin lindefs'
+        lins = Map.fromList $ rights es
 
         -- | Main code generation function
-    mkLin :: C.LinDef -> CodeGen (CId, L.LinFun)
+        mkLin :: C.LinDef -> Either String (CId, L.LinFun)
         mkLin (C.LinDef funId varIds linValue) = do
           -- when debug $ trace funId
-      (lf, _) <- val2lin' linValue --skip memoisation at top level
+          (lf, _) <- val2lin linValue
           return (fi2i funId, lf)
           where
-        val2lin :: C.LinValue -> CodeGen (L.LinFun, Maybe C.LinType)
-        val2lin lv@(C.TableValue _ _) = do
-        -- val2lin lv@(C.ParamConstant _) = do
-          m <- CMS.get
-          case Map.lookup lv m of
-            Just r -> return r
-            Nothing -> do
-              r <- val2lin' lv
-              CMS.modify (Map.insert lv r)
-              return r
-        val2lin lv = val2lin' lv
-
-        val2lin' :: C.LinValue -> CodeGen (L.LinFun, Maybe C.LinType)
-        val2lin' lv = case lv of
+            val2lin :: C.LinValue -> Either String (L.LinFun, Maybe C.LinType)
+            val2lin lv = case lv of
 
               C.ConcatValue v1 v2 -> do
                 (v1',t1) <- val2lin v1
@@ -150,19 +135,19 @@ mkConcrete debug (C.Abstract _ _ _ funs) (C.Concrete modId absModId flags params
                 return (L.Concat v1' v2', t1 <|> t2) -- t1 else t2
 
               C.LiteralValue ll -> case ll of
-            C.FloatConstant f -> return (L.Token $ T.pack $ show f, Just C.FloatType)
-            C.IntConstant i -> return (L.Token $ T.pack $ show i, Just C.IntType)
-            C.StrConstant s -> return (L.Token $ T.pack s, Just C.StrType)
+                C.FloatConstant f -> return (L.Token $ show f, Just C.FloatType)
+                C.IntConstant i -> return (L.Token $ show i, Just C.IntType)
+                C.StrConstant s -> return (L.Token s, Just C.StrType)
 
               C.ErrorValue err -> return (L.Error err, Nothing)
 
               C.ParamConstant (C.Param pid lvs) -> do
                 let
-              collectProjections :: C.LinValue -> CodeGen [L.LinFun]
+                  collectProjections :: C.LinValue -> Either String [L.LinFun]
                   collectProjections (C.ParamConstant (C.Param pid lvs)) = do
-                def <- CMS.lift $ lookupParamDef pid
+                    def <- lookupParamDef pid
                     let (C.ParamDef tpid defpids) = def
-                pidIx <- CMS.lift $ eitherElemIndex pid [ p | C.Param p _ <- defpids ]
+                    pidIx <- eitherElemIndex pid [ p | C.Param p _ <- defpids ]
                     rest <- mapM collectProjections lvs
                     return $ L.Ix (pidIx+1) : concat rest
                   collectProjections lv = do
@@ -170,7 +155,7 @@ mkConcrete debug (C.Abstract _ _ _ funs) (C.Concrete modId absModId flags params
                     return [lf]
                 lfs <- collectProjections lv
                 let term = L.Tuple lfs
-            def <- CMS.lift $ lookupParamDef pid
+                def <- lookupParamDef pid
                 let (C.ParamDef tpid _) = def
                 return (term, Just $ C.ParamType (C.ParamTypeId tpid))
 
@@ -180,7 +165,7 @@ mkConcrete debug (C.Abstract _ _ _ funs) (C.Concrete modId absModId flags params
                 "SOFT_SPACE" -> return (L.Space, Nothing)
                 "CAPIT" -> return (L.Capit, Nothing)
                 "ALL_CAPIT" -> return (L.AllCapit, Nothing)
-            _ -> CMS.lift $ Left $ printf "Unknown predef function: %s" pid
+                _ -> Left $ printf "Unknown predef function: %s" pid
 
               C.RecordValue rrvs -> do
                 let rrvs' = sortRecordRows rrvs
@@ -204,7 +189,7 @@ mkConcrete debug (C.Abstract _ _ _ funs) (C.Concrete modId absModId flags params
 
                 -- remove one level of depth and recurse
                 let
-              handleGroup :: [C.TableRowValue] -> CodeGen (L.LinFun, Maybe C.LinType)
+                  handleGroup :: [C.TableRowValue] -> Either String (L.LinFun, Maybe C.LinType)
                   handleGroup [C.TableRow patt lv] =
                     case reducePattern patt of
                       Just patt' -> do
@@ -257,14 +242,14 @@ mkConcrete debug (C.Abstract _ _ _ funs) (C.Concrete modId absModId flags params
               C.VariantValue (vr:_) -> val2lin vr -- NOTE variants not supported, just pick first
 
               C.VarValue (C.VarValueId (C.Unqual v)) -> do
-            ix <- CMS.lift $ eitherElemIndex (C.VarId v) varIds
-            lt <- CMS.lift $ lookupLinTypeArg funId ix
+                ix <- eitherElemIndex (C.VarId v) varIds
+                lt <- lookupLinTypeArg funId ix
                 return (L.Argument (ix+1), Just lt)
 
               C.PreValue pts df -> do
                 pts' <- forM pts $ \(pfxs, lv) -> do
                   (lv', _) <- val2lin lv
-              return (map T.pack pfxs, lv')
+                  return (pfxs, lv')
                 (df', lt) <- val2lin df
                 return (L.Pre pts' df', lt)
 
@@ -293,23 +278,17 @@ mkConcrete debug (C.Abstract _ _ _ funs) (C.Concrete modId absModId flags params
                 "impossible" -> val2lin lv >>= \(_, typ) -> return (L.Empty, typ)
                 _ -> val2lin lv
 
-          v -> CMS.lift $ Left $ printf "val2lin not implemented for: %s" (show v)
+              v -> Left $ printf "val2lin not implemented for: %s" (show v)
 
-  -- Invoke code generation
+      unless (null $ lefts es) (raise $ unlines (lefts es))
 
-  let e = flip CMS.evalStateT Map.empty $ mapM mkLin lindefs
-  case e of
-    Left err -> raise err
-    Right lins -> do
       let maybeOptimise = if debug then id else extractStrings
       let concr = maybeOptimise $ L.Concrete {
-        L.toks = IntMapBuilder.emptyIntMap,
-        L.lins = Map.fromList lins
+        L.toks = IntMap.empty,
+        L.lins = lins
       }
       return (mdi2i modId, concr)
 
-type CodeGen a = CMS.StateT (Map.Map C.LinValue (L.LinFun, Maybe C.LinType)) (Either String) a
-
 -- | Remove ParamAliasDefs by inlining their definitions
 inlineParamAliases :: [C.ParamDef] -> [C.ParamDef]
 inlineParamAliases defs = if null aliases then defs else map rp' pdefs
@@ -364,12 +343,12 @@ extractStrings concr = L.Concrete { L.toks = toks', L.lins = lins' }
     (lins',imb') = CMS.runState (go0 (L.lins concr)) imb
     toks' = IntMapBuilder.toIntMap imb'
 
-    go0 :: Map.Map CId L.LinFun -> CMS.State (IntMapBuilder.IMB Text) (Map.Map CId L.LinFun)
+    go0 :: Map.Map CId L.LinFun -> CMS.State (IntMapBuilder.IMB String) (Map.Map CId L.LinFun)
     go0 mp = do
       xs <- mapM (\(cid,lin) -> go lin >>= \lin' -> return (cid,lin')) (Map.toList mp)
       return $ Map.fromList xs
 
-    go :: L.LinFun -> CMS.State (IntMapBuilder.IMB Text) L.LinFun
+    go :: L.LinFun -> CMS.State (IntMapBuilder.IMB String) L.LinFun
     go lf = case lf of
       L.Token str -> do
         imb <- CMS.get
@@ -381,7 +360,7 @@ extractStrings concr = L.Concrete { L.toks = toks', L.lins = lins' }
         -- pts' <- mapM (\(pfxs,lv) -> go lv >>= \lv' -> return (pfxs,lv')) pts
         pts' <- forM pts $ \(pfxs,lv) -> do
           imb <- CMS.get
-          let str = T.pack $ show pfxs
+          let str = show pfxs
           let (ix,imb') = IntMapBuilder.insert' str imb
           CMS.put imb'
           lv' <- go lv

src/compiler/GF/Data/IntMapBuilder.hs

@@ -23,10 +23,6 @@ empty = IMB {
   valMap = HashMap.empty
 }
 
--- | An empty IntMap
-emptyIntMap :: IntMap a
-emptyIntMap = IntMap.empty
-
 -- | Lookup a value
 lookup :: (Eq a, Hashable a) => a -> IMB a -> Maybe Int
 lookup a IMB { valMap = vm } = HashMap.lookup a vm

src/runtime/haskell/LPGF.hs

@@ -16,13 +16,12 @@ import PGF.Tree (Tree (..), expr2tree, prTree)
 import qualified Control.Exception as EX
 import Control.Monad (liftM, liftM2, forM_)
 import qualified Control.Monad.Writer as CMW
+import Data.Char (toUpper)
 import Data.Binary (Binary, put, get, putWord8, getWord8, encodeFile, decodeFile)
 import Data.Either (isLeft)
 import qualified Data.IntMap as IntMap
+import Data.List (isPrefixOf)
 import qualified Data.Map.Strict as Map
-import Data.Text (Text)
-import qualified Data.Text as T
-import qualified Data.Text.Encoding as TE
 import Text.Printf (printf)
 
 import Prelude hiding ((!!))
@@ -41,7 +40,7 @@ data Abstract = Abstract {
 
 -- | Concrete syntax
 data Concrete = Concrete {
-  toks    :: IntMap.IntMap Text, -- ^ all strings are stored exactly once here
+  toks    :: IntMap.IntMap String, -- ^ all strings are stored exactly once here
   -- lincats :: Map.Map CId LinType, -- ^ a linearization type for each category
   lins    :: Map.Map CId LinFun  -- ^ a linearization function for each function
 } deriving (Show)
@@ -65,12 +64,12 @@ data LinFun =
   | Space -- ^ space between adjacent tokens
   | Capit -- ^ capitalise next character
   | AllCapit -- ^ capitalise next word
-  | Pre [([Text], LinFun)] LinFun
+  | Pre [([String], LinFun)] LinFun
   | Missing CId -- ^ missing definition (inserted at runtime)
 
   -- From original definition in paper
   | Empty
-  | Token Text
+  | Token String
   | Concat LinFun LinFun
   | Ix Int
   | Tuple [LinFun]
@@ -158,10 +157,6 @@ instance Binary LinFun where
       14 -> liftM  TokenIx get
       _  -> fail "Failed to decode LPGF binary format"
 
-instance Binary Text where
-  put = put . TE.encodeUtf8
-  get = liftM TE.decodeUtf8 get
-
 abstractName :: LPGF -> CId
 abstractName = absname
 
@@ -173,22 +168,14 @@ readLPGF = Data.Binary.decodeFile
 
 -- | Main linearize function, to 'String'
 linearize :: LPGF -> Language -> Expr -> String
-linearize lpgf lang expr = T.unpack $ linearizeText lpgf lang expr
-
--- | Main linearize function, to 'Data.Text.Text'
-linearizeText :: LPGF -> Language -> Expr -> Text
-linearizeText lpgf lang =
+linearize lpgf lang =
   case Map.lookup lang (concretes lpgf) of
-    Just concr -> linearizeConcreteText concr
+    Just concr -> linearizeConcrete concr
     Nothing -> error $ printf "Unknown language: %s" (showCId lang)
 
 -- | Language-specific linearize function, to 'String'
 linearizeConcrete :: Concrete -> Expr -> String
-linearizeConcrete concr expr = T.unpack $ linearizeConcreteText concr expr
-
--- | Language-specific linearize function, to 'Data.Text.Text'
-linearizeConcreteText :: Concrete -> Expr -> Text
-linearizeConcreteText concr expr = lin2string $ lin (expr2tree expr)
+linearizeConcrete concr expr = lin2string $ lin (expr2tree expr)
   where
     lin :: Tree -> LinFun
     lin tree = case tree of
@@ -209,7 +196,7 @@ try comp = do
 -- | Evaluation context
 data Context = Context {
   cxArgs :: [LinFun], -- ^  is a sequence of terms
-  cxToks :: IntMap.IntMap Text -- ^ token map
+  cxToks :: IntMap.IntMap String -- ^ token map
 }
 
 -- | Operational semantics
@@ -238,7 +225,7 @@ eval cxt t = case t of
 
   PreIx pts df -> Pre pts' df'
     where
-      pts' = [(pfxs, eval cxt t) | (ix, t) <- pts, let pfxs = maybe [] (read . T.unpack) $ IntMap.lookup ix (cxToks cxt)]
+      pts' = [(pfxs, eval cxt t) | (ix, t) <- pts, let pfxs = maybe [] read $ IntMap.lookup ix (cxToks cxt)]
       df' = eval cxt df
   TokenIx i -> maybe Empty Token $ IntMap.lookup i (cxToks cxt)
 
@@ -252,32 +239,32 @@ flattenTuple = \case
 -- | Turn concrete syntax terms into an actual string.
 -- This is done in two passes, first to flatten concats & evaluate pre's, then to
 -- apply BIND and other predefs.
-lin2string :: LinFun -> Text
-lin2string lf = T.unwords $ join $ flatten [lf]
+lin2string :: LinFun -> String
+lin2string lf = unwords $ join $ flatten [lf]
   where
     -- Process bind et al into final token list
-    join :: [Either LinFun Text] -> [Text]
+    join :: [Either LinFun String] -> [String]
     join elt = case elt of
       Right tok:Left Bind:ls ->
         case join ls of
-          next:ls' -> tok `T.append` next : ls'
+          next:ls' -> tok : next : ls'
           _ -> []
       Right tok:ls -> tok : join ls
       Left Space:ls -> join ls
       Left Capit:ls ->
         case join ls of
-          next:ls' -> T.toUpper (T.take 1 next) `T.append` T.drop 1 next : ls'
+          next:ls' -> (toUpper (head next) : tail next) : ls'
           _ -> []
       Left AllCapit:ls ->
         case join ls of
-          next:ls' -> T.toUpper next : ls'
+          next:ls' -> map toUpper next : ls'
           _ -> []
-      Left (Missing cid):ls -> join (Right (T.pack (printf "[%s]" (show cid))) : ls)
+      Left (Missing cid):ls -> join (Right (printf "[%s]" (show cid)) : ls)
       [] -> []
       x -> error $ printf "Unhandled term in lin2string: %s" (show x)
 
     -- Process concats, tuples, pre into flat list
-    flatten :: [LinFun] -> [Either LinFun Text]
+    flatten :: [LinFun] -> [Either LinFun String]
     flatten [] = []
     flatten (l:ls) = case l of
       Empty -> flatten ls
@@ -291,7 +278,7 @@ lin2string lf = T.unwords $ join $ flatten [lf]
           f = flatten ls
           ch = case dropWhile isLeft f of
             Right next:_ ->
-              let matches = [ l | (pfxs, l) <- pts, any (`T.isPrefixOf` next) pfxs ]
+              let matches = [ l | (pfxs, l) <- pts, any (`isPrefixOf` next) pfxs ]
               in  if null matches then df else head matches
             _ -> df
         in flatten (ch:ls)
@@ -336,7 +323,7 @@ instance PP LPGF where
 instance PP Concrete where
   pp (Concrete toks lins) = do
     forM_ (IntMap.toList toks) $ \(i,tok) ->
-      CMW.tell [show i ++ " " ++ T.unpack tok]
+      CMW.tell [show i ++ " " ++ tok]
     CMW.tell [""]
     forM_ (Map.toList lins) $ \(cid,lin) -> do
       CMW.tell ["# " ++ showCId cid]

testsuite/lpgf/README.md

@@ -86,150 +86,6 @@ stack exec -- hp2ps -c lpgf-bench.hp && open lpgf-bench.ps
 - http://book.realworldhaskell.org/read/profiling-and-optimization.html
 - https://wiki.haskell.org/Performance
 
-
-### Honing in
-
-```
-stack build --test --bench --no-run-tests --no-run-benchmarks &&
-stack bench --benchmark-arguments "compile lpgf testsuite/lpgf/phrasebook/PhrasebookFre.gf +RTS -T -RTS"
-```
-
-**Baseline PGF**
-- compile: 1.600776s
-- size: 2.88 MB  Phrasebook.pgf
-Max memory: 328.20 MB
-
-**Baseline LPGF = B**
-- compile: 12.401099s
-- size: 3.01 MB  Phrasebook.lpgf
-Max memory: 1.33 GB
-
-**Baseline LPGF String**
-- compile: 12.124689s
-- size: 3.01 MB  Phrasebook.lpgf
-Max memory: 1.34 GB
-
-**B -extractStrings**
-- compile: 13.822735s
-- size: 5.78 MB  Phrasebook.lpgf
-Max memory: 1.39 GB
-
-**B -cleanupRecordFields**
-- compile: 13.670776s
-- size: 3.01 MB  Phrasebook.lpgf
-Max memory: 1.48 GB
-
-**No generation at all = E**
-- compile: 0.521001s
-- size: 3.27 KB  Phrasebook.lpgf
-Max memory: 230.69 MB
-
-**+ Concat, Literal, Error, Predef, Tuple, Variant, Commented**
-- compile: 1.503594s
-- size: 3.27 KB  Phrasebook.lpgf
-Max memory: 395.31 MB
-
-**+ Var, Pre, Selection**
-- compile: 1.260184s
-- size: 3.28 KB  Phrasebook.lpgf
-Max memory: 392.17 MB
-
-**+ Record**
-- compile: 1.659233s
-- size: 7.07 KB  Phrasebook.lpgf
-Max memory: 397.41 MB
-
-**+ Projection = X**
-- compile: 1.446217s
-- size: 7.94 KB  Phrasebook.lpgf
-Max memory: 423.62 MB
-
-**X + Param**
-- compile: 2.073838s
-- size: 10.82 KB  Phrasebook.lpgf
-Max memory: 619.71 MB
-
-**X + Table**
-- compile: 11.26558s
-- size: 2.48 MB  Phrasebook.lpgf
-Max memory: 1.15 GB
-
-### Repeated terms in compilation
-
-**Param and Table**
-
-| Concr         |  Total | Unique | Perc |
-|:--------------|-------:|-------:|-----:|
-| PhrasebookEng |   8673 |   1724 |  20% |
-| PhrasebookSwe |  14802 |   2257 |  15% |
-| PhrasebookFin | 526225 |   4866 |   1% |
-
-**Param**
-
-| Concr         |  Total | Unique | Perc |
-|:--------------|-------:|-------:|-----:|
-| PhrasebookEng |   3211 |     78 |   2% |
-| PhrasebookSwe |   7567 |     69 |   1% |
-| PhrasebookFin | 316355 |    310 | 0.1% |
-
-**Table**
-
-| Concr         |  Total | Unique | Perc |
-|:--------------|-------:|-------:|-----:|
-| PhrasebookEng |   5470 |   1654 |  30% |
-| PhrasebookSwe |   7243 |   2196 |  30% |
-| PhrasebookFin | 209878 |   4564 |   2% |
-
-### After impelementing state monad for table memoisation
-
-**worse!**
-- compile: 12.55848s
-- size: 3.01 MB  Phrasebook.lpgf
-Max memory: 2.25 GB
-
-**Params**
-
-| Concr         |  Total | Misses |  Perc |
-|:--------------|-------:|-------:|------:|
-| PhrasebookEng |   3211 |     72 |    2% |
-| PhrasebookSwe |   7526 |     61 |    1% |
-| PhrasebookFin | 135268 |    333 |  0.2% |
-| PhrasebookFre | 337102 |     76 | 0.02% |
-
-_modify instead of insert_
-
-| Concr         |  Total | Misses |  Perc |
-|:--------------|-------:|-------:|------:|
-| PhrasebookEng |   3211 |     70 |    2% |
-| PhrasebookSwe |   7526 |     61 |    1% |
-| PhrasebookFin | 135268 |    302 |  0.2% |
-| PhrasebookFre | 337102 |     72 | 0.02% |
-
-**Tables**
-
-| Concr         | Total | Misses | Perc |
-|:--------------|------:|-------:|-----:|
-| PhrasebookEng |  3719 |   3170 |  85% |
-| PhrasebookSwe |  4031 |   3019 |  75% |
-| PhrasebookFin | 36875 |  21730 |  59% |
-| PhrasebookFre | 41397 |  32967 |  80% |
-
-_modify instead of insert_
-
-| Concr         | Total | Misses | Perc |
-|:--------------|------:|-------:|-----:|
-| PhrasebookEng |  2415 |   1646 |  68% |
-| PhrasebookSwe |  3228 |   2188 |  68% |
-| PhrasebookFin |  8793 |   4556 |  52% |
-| PhrasebookFre | 12490 |   5793 |  46% |
-
-Conclusions:
-- map itself requires more memory than acual compilation
-- lookup is also as slow as actual compilation
-
-Tried HashMap (deriving Hashable for LinValue), no inprovement.
-Using show on LinValue for keys is incredibly slow.
-
 # Notes on compilation
 
 ## 1 (see unittests/Params4)

testsuite/lpgf/bench.hs

@@ -14,7 +14,6 @@ import Data.Either (isLeft)
 import qualified Data.List as L
 import Data.Maybe (fromJust, isJust, isNothing)
 import qualified Data.Map as Map
-import Data.Text (Text)
 import Data.Time.Clock (getCurrentTime, diffUTCTime)
 import System.Console.ANSI
 import System.Directory (listDirectory, getFileSize)
@@ -155,13 +154,13 @@ linPGF2 :: PGF2.PGF -> [PGF2.Expr] -> [[String]]
 linPGF2 pgf trees =
   [ map (PGF2.linearize concr) trees | (_, concr) <- Map.toList (PGF2.languages pgf) ]
 
-linLPGF :: LPGF.LPGF -> [PGF.Expr] -> [[Text]]
+linLPGF :: LPGF.LPGF -> [PGF.Expr] -> [[String]]
 linLPGF lpgf trees =
-  [ map (LPGF.linearizeConcreteText concr) trees | (_,concr) <- Map.toList (LPGF.concretes lpgf) ]
+  [ map (LPGF.linearizeConcrete concr) trees | (_,concr) <- Map.toList (LPGF.concretes lpgf) ]
 
-linLPGF' :: LPGF.LPGF -> [PGF.Expr] -> IO [[Either String Text]]
+linLPGF' :: LPGF.LPGF -> [PGF.Expr] -> IO [[Either String String]]
 linLPGF' lpgf trees =
-  forM (Map.toList (LPGF.concretes lpgf)) $ \(_,concr) -> mapM (LPGF.try . LPGF.linearizeConcreteText concr) trees
+  forM (Map.toList (LPGF.concretes lpgf)) $ \(_,concr) -> mapM (LPGF.try . LPGF.linearizeConcrete concr) trees
 
 -- | Produce human readable file size
 -- Adapted from https://hackage.haskell.org/package/hrfsize