Search is not available for this dataset
repo_name
string
path
string
license
string
full_code
string
full_size
int64
uncommented_code
string
uncommented_size
int64
function_only_code
string
function_only_size
int64
is_commented
bool
is_signatured
bool
n_ast_errors
int64
ast_max_depth
int64
n_whitespaces
int64
n_ast_nodes
int64
n_ast_terminals
int64
n_ast_nonterminals
int64
loc
int64
cycloplexity
int64
christiaanb/clash-compiler
examples/CochleaPlus.hs
bsd-2-clause
topEntity :: Signal (Vec 6 Integer) -> Signal (Vec 12 Integer) topEntity = c_frm `mealy` (c_ws0,c_ts0,c_hist0)
111
topEntity :: Signal (Vec 6 Integer) -> Signal (Vec 12 Integer) topEntity = c_frm `mealy` (c_ws0,c_ts0,c_hist0)
110
topEntity = c_frm `mealy` (c_ws0,c_ts0,c_hist0)
47
false
true
2
6
16
48
27
21
null
null
KommuSoft/dep-software
Dep.Ui.hs
gpl-3.0
clearAndExit :: IO Bool -- ^ The IO monad that handles the request to exit, always returns True. clearAndExit = setCursorPosition 0 0 >> clearScreen >> exitSuccess >> return True
178
clearAndExit :: IO Bool clearAndExit = setCursorPosition 0 0 >> clearScreen >> exitSuccess >> return True
105
clearAndExit = setCursorPosition 0 0 >> clearScreen >> exitSuccess >> return True
81
true
true
0
8
29
35
17
18
null
null
RobinKrom/fasths
src/Codec/Fast/Encoder.hs
bsd-3-clause
field2Cop (ByteVecField (ByteVectorField f@(FieldInstrContent fname _ _ ) maybe_len )) = contramap (fmap fromValue . assertNameIs fname) (bytevecF2Cop f maybe_len :: FEncoder (Maybe B.ByteString))
196
field2Cop (ByteVecField (ByteVectorField f@(FieldInstrContent fname _ _ ) maybe_len )) = contramap (fmap fromValue . assertNameIs fname) (bytevecF2Cop f maybe_len :: FEncoder (Maybe B.ByteString))
196
field2Cop (ByteVecField (ByteVectorField f@(FieldInstrContent fname _ _ ) maybe_len )) = contramap (fmap fromValue . assertNameIs fname) (bytevecF2Cop f maybe_len :: FEncoder (Maybe B.ByteString))
196
false
false
0
11
23
77
37
40
null
null
vladimir-ipatov/ganeti
src/Ganeti/DataCollectors/Drbd.hs
gpl-2.0
-- | The name of this data collector. dcName :: String dcName = "drbd"
70
dcName :: String dcName = "drbd"
32
dcName = "drbd"
15
true
true
0
4
13
12
7
5
null
null
arekfu/project_euler
p0079/p0079.hs
mit
shortest input = (solution, checkSolution solution input) where solution = (reverse . charSeq . makeMap) input
114
shortest input = (solution, checkSolution solution input) where solution = (reverse . charSeq . makeMap) input
114
shortest input = (solution, checkSolution solution input) where solution = (reverse . charSeq . makeMap) input
114
false
false
0
10
19
41
21
20
null
null
kfish/hogg
Codec/Container/Ogg/MessageHeaders.hs
bsd-3-clause
readMHlines :: MessageHeaders -> [String] -> [(MessageHeaders, String)] readMHlines mhdrs [] = [(mhdrs, "")]
108
readMHlines :: MessageHeaders -> [String] -> [(MessageHeaders, String)] readMHlines mhdrs [] = [(mhdrs, "")]
108
readMHlines mhdrs [] = [(mhdrs, "")]
36
false
true
0
8
13
47
27
20
null
null
kawamuray/ganeti
test/hs/Test/Ganeti/Utils.hs
gpl-2.0
prop_parseUnit :: NonNegative Int -> Property prop_parseUnit (NonNegative n) = conjoin [ parseUnit (show n) ==? (Ok n::Result Int) , parseUnit (show n ++ "m") ==? (Ok n::Result Int) , parseUnit (show n ++ "M") ==? (Ok (truncate n_mb)::Result Int) , parseUnit (show n ++ "g") ==? (Ok (n*1024)::Result Int) , parseUnit (show n ++ "G") ==? (Ok (truncate n_gb)::Result Int) , parseUnit (show n ++ "t") ==? (Ok (n*1048576)::Result Int) , parseUnit (show n ++ "T") ==? (Ok (truncate n_tb)::Result Int) , printTestCase "Internal error/overflow?" (n_mb >=0 && n_gb >= 0 && n_tb >= 0) , property (isBad (parseUnit (show n ++ "x")::Result Int)) ] where n_mb = (fromIntegral n::Rational) * 1000 * 1000 / 1024 / 1024 n_gb = n_mb * 1000 n_tb = n_gb * 1000
788
prop_parseUnit :: NonNegative Int -> Property prop_parseUnit (NonNegative n) = conjoin [ parseUnit (show n) ==? (Ok n::Result Int) , parseUnit (show n ++ "m") ==? (Ok n::Result Int) , parseUnit (show n ++ "M") ==? (Ok (truncate n_mb)::Result Int) , parseUnit (show n ++ "g") ==? (Ok (n*1024)::Result Int) , parseUnit (show n ++ "G") ==? (Ok (truncate n_gb)::Result Int) , parseUnit (show n ++ "t") ==? (Ok (n*1048576)::Result Int) , parseUnit (show n ++ "T") ==? (Ok (truncate n_tb)::Result Int) , printTestCase "Internal error/overflow?" (n_mb >=0 && n_gb >= 0 && n_tb >= 0) , property (isBad (parseUnit (show n ++ "x")::Result Int)) ] where n_mb = (fromIntegral n::Rational) * 1000 * 1000 / 1024 / 1024 n_gb = n_mb * 1000 n_tb = n_gb * 1000
788
prop_parseUnit (NonNegative n) = conjoin [ parseUnit (show n) ==? (Ok n::Result Int) , parseUnit (show n ++ "m") ==? (Ok n::Result Int) , parseUnit (show n ++ "M") ==? (Ok (truncate n_mb)::Result Int) , parseUnit (show n ++ "g") ==? (Ok (n*1024)::Result Int) , parseUnit (show n ++ "G") ==? (Ok (truncate n_gb)::Result Int) , parseUnit (show n ++ "t") ==? (Ok (n*1048576)::Result Int) , parseUnit (show n ++ "T") ==? (Ok (truncate n_tb)::Result Int) , printTestCase "Internal error/overflow?" (n_mb >=0 && n_gb >= 0 && n_tb >= 0) , property (isBad (parseUnit (show n ++ "x")::Result Int)) ] where n_mb = (fromIntegral n::Rational) * 1000 * 1000 / 1024 / 1024 n_gb = n_mb * 1000 n_tb = n_gb * 1000
742
false
true
5
13
174
413
202
211
null
null
harlanhaskins/Letter
Haskell/src/Letter/Compiler/Core.hs
mit
funDecl :: String -> [String] -> String funDecl id args = "long " ++ cleanedFunName id ++ (inParens . intercalate ", " . map (("long " ++) . cleanedExpName)) args
162
funDecl :: String -> [String] -> String funDecl id args = "long " ++ cleanedFunName id ++ (inParens . intercalate ", " . map (("long " ++) . cleanedExpName)) args
162
funDecl id args = "long " ++ cleanedFunName id ++ (inParens . intercalate ", " . map (("long " ++) . cleanedExpName)) args
122
false
true
2
12
29
75
36
39
null
null
ben-schulz/Idris-dev
src/Idris/Delaborate.hs
bsd-3-clause
pprintErr' i (UniqueError _ n) = text "Unique name" <+> annName' n (showbasic n) <+> text "is used more than once"
148
pprintErr' i (UniqueError _ n) = text "Unique name" <+> annName' n (showbasic n) <+> text "is used more than once"
148
pprintErr' i (UniqueError _ n) = text "Unique name" <+> annName' n (showbasic n) <+> text "is used more than once"
148
false
false
0
9
54
44
20
24
null
null
henrytill/hecate
src/Hecate/Configuration.hs
apache-2.0
getAllowMultipleKeys :: [(T.Text, TOML.Value)] -> Maybe Bool getAllowMultipleKeys tbl = tbl ^? tableAt "entries" . lup "allow_multiple_keys" . _Just . _Bool
158
getAllowMultipleKeys :: [(T.Text, TOML.Value)] -> Maybe Bool getAllowMultipleKeys tbl = tbl ^? tableAt "entries" . lup "allow_multiple_keys" . _Just . _Bool
158
getAllowMultipleKeys tbl = tbl ^? tableAt "entries" . lup "allow_multiple_keys" . _Just . _Bool
97
false
true
2
9
22
62
29
33
null
null
dschalk/score3
Main.hs
mit
get4 _ = [-1,-1,-1,-1]
22
get4 _ = [-1,-1,-1,-1]
22
get4 _ = [-1,-1,-1,-1]
22
false
false
0
6
3
29
16
13
null
null
UCSD-PL/230-web
static/lec-intro.hs
mit
areaCircle :: CircleT -> Double areaCircle (Circle _ _ r) = pi * r * r
70
areaCircle :: CircleT -> Double areaCircle (Circle _ _ r) = pi * r * r
70
areaCircle (Circle _ _ r) = pi * r * r
38
false
true
0
7
15
36
18
18
null
null
green-haskell/ghc
compiler/prelude/TysPrim.hs
bsd-3-clause
mkBuiltInPrimTc :: FastString -> Unique -> TyCon -> Name mkBuiltInPrimTc fs unique tycon = mkWiredInName gHC_PRIM (mkTcOccFS fs) unique (ATyCon tycon) -- Relevant TyCon BuiltInSyntax
245
mkBuiltInPrimTc :: FastString -> Unique -> TyCon -> Name mkBuiltInPrimTc fs unique tycon = mkWiredInName gHC_PRIM (mkTcOccFS fs) unique (ATyCon tycon) -- Relevant TyCon BuiltInSyntax
245
mkBuiltInPrimTc fs unique tycon = mkWiredInName gHC_PRIM (mkTcOccFS fs) unique (ATyCon tycon) -- Relevant TyCon BuiltInSyntax
188
false
true
0
7
87
54
27
27
null
null
snoyberg/ghc
libraries/base/GHC/IO/Handle.hs
bsd-3-clause
hIsReadable handle = withHandle_ "hIsReadable" handle $ \ handle_ -> do case haType handle_ of ClosedHandle -> ioe_closedHandle SemiClosedHandle -> ioe_semiclosedHandle htype -> return (isReadableHandleType htype)
266
hIsReadable handle = withHandle_ "hIsReadable" handle $ \ handle_ -> do case haType handle_ of ClosedHandle -> ioe_closedHandle SemiClosedHandle -> ioe_semiclosedHandle htype -> return (isReadableHandleType htype)
266
hIsReadable handle = withHandle_ "hIsReadable" handle $ \ handle_ -> do case haType handle_ of ClosedHandle -> ioe_closedHandle SemiClosedHandle -> ioe_semiclosedHandle htype -> return (isReadableHandleType htype)
266
false
false
0
14
78
60
28
32
null
null
frontrowed/stratosphere
library-gen/Stratosphere/ResourceProperties/S3BucketDataExport.hs
mit
s3BucketDataExport :: S3BucketDestination -- ^ 'sbdeDestination' -> Val Text -- ^ 'sbdeOutputSchemaVersion' -> S3BucketDataExport s3BucketDataExport destinationarg outputSchemaVersionarg = S3BucketDataExport { _s3BucketDataExportDestination = destinationarg , _s3BucketDataExportOutputSchemaVersion = outputSchemaVersionarg }
339
s3BucketDataExport :: S3BucketDestination -- ^ 'sbdeDestination' -> Val Text -- ^ 'sbdeOutputSchemaVersion' -> S3BucketDataExport s3BucketDataExport destinationarg outputSchemaVersionarg = S3BucketDataExport { _s3BucketDataExportDestination = destinationarg , _s3BucketDataExportOutputSchemaVersion = outputSchemaVersionarg }
339
s3BucketDataExport destinationarg outputSchemaVersionarg = S3BucketDataExport { _s3BucketDataExportDestination = destinationarg , _s3BucketDataExportOutputSchemaVersion = outputSchemaVersionarg }
203
false
true
0
8
41
52
26
26
null
null
rahulmutt/ghcvm
compiler/Eta/HsSyn/HsUtils.hs
bsd-3-clause
mkLHsPatTup [lpat] = lpat
25
mkLHsPatTup [lpat] = lpat
25
mkLHsPatTup [lpat] = lpat
25
false
false
0
5
3
13
6
7
null
null
stefan-hoeck/labeled-graph
Data/Graph/Graphs.hs
bsd-3-clause
neopentane = fromList 5 [0 <-> 1,1 <-> 2,1 <-> 3,1 <-> 4]
57
neopentane = fromList 5 [0 <-> 1,1 <-> 2,1 <-> 3,1 <-> 4]
57
neopentane = fromList 5 [0 <-> 1,1 <-> 2,1 <-> 3,1 <-> 4]
57
false
false
0
7
12
39
21
18
null
null
rahulmutt/ghcvm
eta/Eta/REPL/UI/Tags.hs
bsd-3-clause
collateAndWriteTags ETags file tagInfos = do -- etags style, Emacs/XEmacs tagInfoGroups <- makeTagGroupsWithSrcInfo $filter tagExported tagInfos let tagGroups = map processGroup tagInfoGroups tryIO (writeTagsSafely file $ concat tagGroups) where processGroup [] = throwGhcException (CmdLineError "empty tag file group??") processGroup group@(tagInfo:_) = let tags = unlines $ map showETag group in "\x0c\n" ++ tagFile tagInfo ++ "," ++ show (length tags) ++ "\n" ++ tags
499
collateAndWriteTags ETags file tagInfos = do -- etags style, Emacs/XEmacs tagInfoGroups <- makeTagGroupsWithSrcInfo $filter tagExported tagInfos let tagGroups = map processGroup tagInfoGroups tryIO (writeTagsSafely file $ concat tagGroups) where processGroup [] = throwGhcException (CmdLineError "empty tag file group??") processGroup group@(tagInfo:_) = let tags = unlines $ map showETag group in "\x0c\n" ++ tagFile tagInfo ++ "," ++ show (length tags) ++ "\n" ++ tags
499
collateAndWriteTags ETags file tagInfos = do -- etags style, Emacs/XEmacs tagInfoGroups <- makeTagGroupsWithSrcInfo $filter tagExported tagInfos let tagGroups = map processGroup tagInfoGroups tryIO (writeTagsSafely file $ concat tagGroups) where processGroup [] = throwGhcException (CmdLineError "empty tag file group??") processGroup group@(tagInfo:_) = let tags = unlines $ map showETag group in "\x0c\n" ++ tagFile tagInfo ++ "," ++ show (length tags) ++ "\n" ++ tags
499
false
false
0
12
92
154
71
83
null
null
rahulmutt/codec-jvm
src/Codec/JVM/Opcode.hs
apache-2.0
ifne = Opcode 0x9a
18
ifne = Opcode 0x9a
18
ifne = Opcode 0x9a
18
false
false
0
5
3
9
4
5
null
null
ekmett/text
tests/Tests/Properties.hs
bsd-2-clause
t_findContains (NotEmpty s) = all (T.isPrefixOf s . snd) . T.breakOnAll s . T.intercalate s
121
t_findContains (NotEmpty s) = all (T.isPrefixOf s . snd) . T.breakOnAll s . T.intercalate s
121
t_findContains (NotEmpty s) = all (T.isPrefixOf s . snd) . T.breakOnAll s . T.intercalate s
121
false
false
0
11
44
48
22
26
null
null
HIPERFIT/futhark
src/Futhark/CodeGen/ImpGen.hs
isc
compileOutParam MemArray {} = pure (Nothing, ArrayDestination Nothing)
72
compileOutParam MemArray {} = pure (Nothing, ArrayDestination Nothing)
72
compileOutParam MemArray {} = pure (Nothing, ArrayDestination Nothing)
72
false
false
0
7
9
25
12
13
null
null
SKA-ScienceDataProcessor/RC
MS5/programs/imaging.hs
apache-2.0
gcfKernel :: GridPar -> Flow Tag -> Flow Vis -> Kernel GCFs gcfKernel _ = halideWrapper "gcfs" (planRepr :. visRepr :. Z) gcfsRepr
130
gcfKernel :: GridPar -> Flow Tag -> Flow Vis -> Kernel GCFs gcfKernel _ = halideWrapper "gcfs" (planRepr :. visRepr :. Z) gcfsRepr
130
gcfKernel _ = halideWrapper "gcfs" (planRepr :. visRepr :. Z) gcfsRepr
70
false
true
0
8
22
53
25
28
null
null
jabaraster/first-heroku
Application.hs
bsd-2-clause
-- This function allocates resources (such as a database connection pool), -- performs initialization and creates a WAI application. This is also the -- place to put your migrate statements to have automatic database -- migrations handled by Yesod. withJabaraster :: AppConfig DefaultEnv () -> Logger -> (Application -> IO ()) -> IO () withJabaraster conf logger f = do s <- staticSite dbconf <- withYamlEnvironment "config/sqlite.yml" (appEnv conf) $ either error return . Database.Persist.Base.loadConfig Database.Persist.Base.withPool (dbconf :: Settings.PersistConfig) $ \p -> do Database.Persist.Base.runPool dbconf (runMigration migrateAll) p let h = Jabaraster conf logger s p defaultRunner (f . logWare) h where #ifdef DEVELOPMENT logWare = logHandleDev (\msg -> logBS logger msg >> flushLogger logger) #else logWare = logStdout #endif -- for yesod devel
921
withJabaraster :: AppConfig DefaultEnv () -> Logger -> (Application -> IO ()) -> IO () withJabaraster conf logger f = do s <- staticSite dbconf <- withYamlEnvironment "config/sqlite.yml" (appEnv conf) $ either error return . Database.Persist.Base.loadConfig Database.Persist.Base.withPool (dbconf :: Settings.PersistConfig) $ \p -> do Database.Persist.Base.runPool dbconf (runMigration migrateAll) p let h = Jabaraster conf logger s p defaultRunner (f . logWare) h where #ifdef DEVELOPMENT logWare = logHandleDev (\msg -> logBS logger msg >> flushLogger logger) #else logWare = logStdout #endif -- for yesod devel
672
withJabaraster conf logger f = do s <- staticSite dbconf <- withYamlEnvironment "config/sqlite.yml" (appEnv conf) $ either error return . Database.Persist.Base.loadConfig Database.Persist.Base.withPool (dbconf :: Settings.PersistConfig) $ \p -> do Database.Persist.Base.runPool dbconf (runMigration migrateAll) p let h = Jabaraster conf logger s p defaultRunner (f . logWare) h where #ifdef DEVELOPMENT logWare = logHandleDev (\msg -> logBS logger msg >> flushLogger logger) #else logWare = logStdout #endif -- for yesod devel
585
true
true
1
14
182
223
110
113
null
null
ancientlanguage/haskell-analysis
grammar/src/Grammar/Common/Decompose.hs
mit
decomposeChar '\x2F888' = "\x3862"
34
decomposeChar '\x2F888' = "\x3862"
34
decomposeChar '\x2F888' = "\x3862"
34
false
false
0
5
3
9
4
5
null
null
porglezomp/learn-languages
haskell/Parsec2.hs
unlicense
parseJSON :: String -> Either ParseError JSON parseJSON = parse jsonFile "(unknown)"
84
parseJSON :: String -> Either ParseError JSON parseJSON = parse jsonFile "(unknown)"
84
parseJSON = parse jsonFile "(unknown)"
38
false
true
0
7
11
31
13
18
null
null
castaway/pandoc
src/Tests/Old.hs
gpl-2.0
lhsWriterTests :: String -> [Test] lhsWriterTests format = [ t "lhs to normal" format , t "lhs to lhs" (format ++ "+lhs") ] where t n f = test n ["--columns=78", "-r", "native", "-s", "-w", f] "lhs-test.native" ("lhs-test" <.> f)
261
lhsWriterTests :: String -> [Test] lhsWriterTests format = [ t "lhs to normal" format , t "lhs to lhs" (format ++ "+lhs") ] where t n f = test n ["--columns=78", "-r", "native", "-s", "-w", f] "lhs-test.native" ("lhs-test" <.> f)
261
lhsWriterTests format = [ t "lhs to normal" format , t "lhs to lhs" (format ++ "+lhs") ] where t n f = test n ["--columns=78", "-r", "native", "-s", "-w", f] "lhs-test.native" ("lhs-test" <.> f)
226
false
true
0
8
71
90
49
41
null
null
wilbowma/accelerate
accelerate-examples/tests/primitives/Backpermute.hs
bsd-3-clause
reverseRef :: UArray Int Float -> UArray Int Float reverseRef xs = listArray (bounds xs) (reverse (elems xs))
109
reverseRef :: UArray Int Float -> UArray Int Float reverseRef xs = listArray (bounds xs) (reverse (elems xs))
109
reverseRef xs = listArray (bounds xs) (reverse (elems xs))
58
false
true
0
9
17
51
24
27
null
null
clintonmead/indextype
codegen/SourceGen.hs
mit
genClass constraintName className = f "class" ++ f "instance" ++ "\n" where f s = s ++ " (" ++ constraintName ++ " n " ++ typeVar ++ ") => " ++ className ++ " n " ++ typeVar ++ "\n"
183
genClass constraintName className = f "class" ++ f "instance" ++ "\n" where f s = s ++ " (" ++ constraintName ++ " n " ++ typeVar ++ ") => " ++ className ++ " n " ++ typeVar ++ "\n"
183
genClass constraintName className = f "class" ++ f "instance" ++ "\n" where f s = s ++ " (" ++ constraintName ++ " n " ++ typeVar ++ ") => " ++ className ++ " n " ++ typeVar ++ "\n"
183
false
false
0
15
42
76
35
41
null
null
mathologist/hTestMaker
testmaker/src/TestMaker/SageTex.hs
gpl-3.0
findMatch' _ pos "" = pos
25
findMatch' _ pos "" = pos
25
findMatch' _ pos "" = pos
25
false
false
2
5
5
19
6
13
null
null
gridaphobe/hpc
tests/ghc_ghci/A.hs
bsd-3-clause
a :: Char a = 'z'
17
a :: Char a = 'z'
17
a = 'z'
7
false
true
0
6
5
18
7
11
null
null
badi/super-user-spark
src/Constants.hs
mit
whitespaceChars :: [Char] whitespaceChars = linespaceChars ++ endOfLineChars
76
whitespaceChars :: [Char] whitespaceChars = linespaceChars ++ endOfLineChars
76
whitespaceChars = linespaceChars ++ endOfLineChars
50
false
true
0
5
7
18
10
8
null
null
colah/ImplicitCAD
Graphics/Implicit/ExtOpenScad/Util/StateC.hs
agpl-3.0
warnC :: SourcePosition -> Text -> StateC () warnC = addMessage Warning
71
warnC :: SourcePosition -> Text -> StateC () warnC = addMessage Warning
71
warnC = addMessage Warning
26
false
true
0
8
11
27
13
14
null
null
edsko/cabal
Cabal/src/Distribution/ParseUtils.hs
bsd-3-clause
catchParseError :: ParseResult a -> (PError -> ParseResult a) -> ParseResult a p@(ParseOk _ _) `catchParseError` _ = p
134
catchParseError :: ParseResult a -> (PError -> ParseResult a) -> ParseResult a p@(ParseOk _ _) `catchParseError` _ = p
134
p@(ParseOk _ _) `catchParseError` _ = p
39
false
true
1
9
34
57
27
30
null
null
da-eto-ya/trash
haskell/simplest/lists.hs
mit
main :: IO () main = putStrLn "lists"
37
main :: IO () main = putStrLn "lists"
37
main = putStrLn "lists"
23
false
true
0
6
7
19
9
10
null
null
kishoredbn/barrelfish
tools/sockeye/SockeyeBackendLISA.hs
mit
generateInstantiation :: String -> Maybe AuxData -> SPAST.Definition -> [SPAST.Module] -> String generateInstantiation moduleName auxData (SPAST.Instantiates meta inst mod args) modules = let params = case find (((==) mod) . SPAST.moduleName) modules of Nothing -> error $ "Module parameters not found for " ++ mod ++ " : " ++ (show meta) Just x -> map SPAST.paramName (SPAST.parameters x) mapParamName _name = case auxData of Nothing -> _name Just AuxData{parameters=params} -> case find (\AuxParameter{moduleName=modName, name=__name, component=cName} -> (modName == moduleName) && (_name == __name) && (SAST.refName inst) == cName) params of Just AuxParameter{translation=(Just translation)} -> translation _ -> _name mapParamValue _name value = case auxData of Nothing -> value Just AuxData{parameters=params} -> case find (\AuxParameter{moduleName=modName, name=__name, component=cName} -> (modName == moduleName) && (_name == __name) && (SAST.refName inst) == cName) params of Just AuxParameter{value=(Just _value)} -> _value _ -> value in (generate inst) ++ ": " ++ mod ++ "(" ++ (intercalate ", " (map (\(name, arg) -> "\"" ++ (mapParamName name) ++ "\"=" ++ (mapParamValue name $ generate arg)) (zip params args))) ++ ");"
1,351
generateInstantiation :: String -> Maybe AuxData -> SPAST.Definition -> [SPAST.Module] -> String generateInstantiation moduleName auxData (SPAST.Instantiates meta inst mod args) modules = let params = case find (((==) mod) . SPAST.moduleName) modules of Nothing -> error $ "Module parameters not found for " ++ mod ++ " : " ++ (show meta) Just x -> map SPAST.paramName (SPAST.parameters x) mapParamName _name = case auxData of Nothing -> _name Just AuxData{parameters=params} -> case find (\AuxParameter{moduleName=modName, name=__name, component=cName} -> (modName == moduleName) && (_name == __name) && (SAST.refName inst) == cName) params of Just AuxParameter{translation=(Just translation)} -> translation _ -> _name mapParamValue _name value = case auxData of Nothing -> value Just AuxData{parameters=params} -> case find (\AuxParameter{moduleName=modName, name=__name, component=cName} -> (modName == moduleName) && (_name == __name) && (SAST.refName inst) == cName) params of Just AuxParameter{value=(Just _value)} -> _value _ -> value in (generate inst) ++ ": " ++ mod ++ "(" ++ (intercalate ", " (map (\(name, arg) -> "\"" ++ (mapParamName name) ++ "\"=" ++ (mapParamValue name $ generate arg)) (zip params args))) ++ ");"
1,351
generateInstantiation moduleName auxData (SPAST.Instantiates meta inst mod args) modules = let params = case find (((==) mod) . SPAST.moduleName) modules of Nothing -> error $ "Module parameters not found for " ++ mod ++ " : " ++ (show meta) Just x -> map SPAST.paramName (SPAST.parameters x) mapParamName _name = case auxData of Nothing -> _name Just AuxData{parameters=params} -> case find (\AuxParameter{moduleName=modName, name=__name, component=cName} -> (modName == moduleName) && (_name == __name) && (SAST.refName inst) == cName) params of Just AuxParameter{translation=(Just translation)} -> translation _ -> _name mapParamValue _name value = case auxData of Nothing -> value Just AuxData{parameters=params} -> case find (\AuxParameter{moduleName=modName, name=__name, component=cName} -> (modName == moduleName) && (_name == __name) && (SAST.refName inst) == cName) params of Just AuxParameter{value=(Just _value)} -> _value _ -> value in (generate inst) ++ ": " ++ mod ++ "(" ++ (intercalate ", " (map (\(name, arg) -> "\"" ++ (mapParamName name) ++ "\"=" ++ (mapParamValue name $ generate arg)) (zip params args))) ++ ");"
1,254
false
true
2
20
294
528
271
257
null
null
danr/hipspec
examples/old-examples/quickspec/ProductiveUseOfFailure2.hs
gpl-3.0
isort (x:xs) = insert x (isort xs)
34
isort (x:xs) = insert x (isort xs)
34
isort (x:xs) = insert x (isort xs)
34
false
false
0
7
6
28
13
15
null
null
mathhun/stack
src/Path/IO.hs
bsd-3-clause
-- | Move a dir. Optimistically assumes it exists. If it doesn't, -- doesn't complain. moveDirIfExists :: MonadIO m => Path b1 Dir -> Path b2 Dir -> m () moveDirIfExists from to = ignoreDoesNotExist (moveDir from to)
216
moveDirIfExists :: MonadIO m => Path b1 Dir -> Path b2 Dir -> m () moveDirIfExists from to = ignoreDoesNotExist (moveDir from to)
129
moveDirIfExists from to = ignoreDoesNotExist (moveDir from to)
62
true
true
0
9
37
59
28
31
null
null
dservgun/haskell_test_code
src/Main.hs
gpl-2.0
insert a (x: xs) | a <= x = a : x : xs | otherwise = x : (insert a xs)
87
insert a (x: xs) | a <= x = a : x : xs | otherwise = x : (insert a xs)
87
insert a (x: xs) | a <= x = a : x : xs | otherwise = x : (insert a xs)
87
false
false
0
8
38
57
27
30
null
null
manyoo/reflex-dom
src-ghcjs/Reflex/Dom/Xhr/Foreign.hs
bsd-3-clause
xmlHttpRequestGetResponseType :: XMLHttpRequest -> IO (Maybe XhrResponseType) xmlHttpRequestGetResponseType = fmap toResponseType . getResponseType
147
xmlHttpRequestGetResponseType :: XMLHttpRequest -> IO (Maybe XhrResponseType) xmlHttpRequestGetResponseType = fmap toResponseType . getResponseType
147
xmlHttpRequestGetResponseType = fmap toResponseType . getResponseType
69
false
true
0
8
12
31
15
16
null
null
nomeata/codeworld
codeworld-prediction/tests/prediction.hs
apache-2.0
-- decimal display -- Generation of random schedules -- The actual check: -- Exhaustively search the order in which these events could happen -- Memoize every initial segment -- Ensure that all possible ways reach the same conclusion. failedChecks :: EventSchedule -> [CheckReport] failedChecks schedule = map mkReport $ filter (not . check) allChecks where allDone :: [EventsDone] allDone = do let (tss,em) = schedule tss' <- inits tss em' <- traverse inits em -- wow! return (tss', em') allChecks :: [Check] allChecks = allDone >>= prevs prevs :: EventsDone -> [Check] prevs (tss,m) = [ ((init tss, m), Left (last tss)) | not (null tss) ] ++ [ ((tss, IM.adjust init i m), Right (i, last done)) | i <- IM.keys m , let done = m IM.! i , not (null done) ] memo :: M.Map EventsDone (Future Log) memo = M.fromList [ (eventsDone, recreate eventsDone) | eventsDone <- allDone ] recreate :: EventsDone -> Future Log recreate m = case prevs m of [] -> initFuture [] (IM.size (snd m)) (c:_) -> checkActual c check :: Check -> Bool check c = checkActual c `eqFuture` checkExpected c checkExpected :: Check -> Future Log checkExpected (prev, Left t) = memo M.! first (++[t]) prev checkExpected (prev, Right (p,(t,e))) = memo M.! second (IM.adjust (++[(t,e)]) p) prev checkActual :: Check -> Future Log checkActual (prev, Left t) = currentTimePasses step rate t $ memo M.! prev checkActual (prev, Right (p,(t,e))) = addEvent step rate p t (handle <$> e) $ memo M.! prev mkReport :: Check -> CheckReport mkReport c = (c, memo M.! fst c, checkExpected c, checkActual c) -- The quickcheck test, with reporting
1,859
failedChecks :: EventSchedule -> [CheckReport] failedChecks schedule = map mkReport $ filter (not . check) allChecks where allDone :: [EventsDone] allDone = do let (tss,em) = schedule tss' <- inits tss em' <- traverse inits em -- wow! return (tss', em') allChecks :: [Check] allChecks = allDone >>= prevs prevs :: EventsDone -> [Check] prevs (tss,m) = [ ((init tss, m), Left (last tss)) | not (null tss) ] ++ [ ((tss, IM.adjust init i m), Right (i, last done)) | i <- IM.keys m , let done = m IM.! i , not (null done) ] memo :: M.Map EventsDone (Future Log) memo = M.fromList [ (eventsDone, recreate eventsDone) | eventsDone <- allDone ] recreate :: EventsDone -> Future Log recreate m = case prevs m of [] -> initFuture [] (IM.size (snd m)) (c:_) -> checkActual c check :: Check -> Bool check c = checkActual c `eqFuture` checkExpected c checkExpected :: Check -> Future Log checkExpected (prev, Left t) = memo M.! first (++[t]) prev checkExpected (prev, Right (p,(t,e))) = memo M.! second (IM.adjust (++[(t,e)]) p) prev checkActual :: Check -> Future Log checkActual (prev, Left t) = currentTimePasses step rate t $ memo M.! prev checkActual (prev, Right (p,(t,e))) = addEvent step rate p t (handle <$> e) $ memo M.! prev mkReport :: Check -> CheckReport mkReport c = (c, memo M.! fst c, checkExpected c, checkActual c) -- The quickcheck test, with reporting
1,620
failedChecks schedule = map mkReport $ filter (not . check) allChecks where allDone :: [EventsDone] allDone = do let (tss,em) = schedule tss' <- inits tss em' <- traverse inits em -- wow! return (tss', em') allChecks :: [Check] allChecks = allDone >>= prevs prevs :: EventsDone -> [Check] prevs (tss,m) = [ ((init tss, m), Left (last tss)) | not (null tss) ] ++ [ ((tss, IM.adjust init i m), Right (i, last done)) | i <- IM.keys m , let done = m IM.! i , not (null done) ] memo :: M.Map EventsDone (Future Log) memo = M.fromList [ (eventsDone, recreate eventsDone) | eventsDone <- allDone ] recreate :: EventsDone -> Future Log recreate m = case prevs m of [] -> initFuture [] (IM.size (snd m)) (c:_) -> checkActual c check :: Check -> Bool check c = checkActual c `eqFuture` checkExpected c checkExpected :: Check -> Future Log checkExpected (prev, Left t) = memo M.! first (++[t]) prev checkExpected (prev, Right (p,(t,e))) = memo M.! second (IM.adjust (++[(t,e)]) p) prev checkActual :: Check -> Future Log checkActual (prev, Left t) = currentTimePasses step rate t $ memo M.! prev checkActual (prev, Right (p,(t,e))) = addEvent step rate p t (handle <$> e) $ memo M.! prev mkReport :: Check -> CheckReport mkReport c = (c, memo M.! fst c, checkExpected c, checkActual c) -- The quickcheck test, with reporting
1,573
true
true
36
12
540
657
351
306
null
null
acowley/ghc
compiler/prelude/PrelNames.hs
bsd-3-clause
rationalTyConKey = mkPreludeTyConUnique 33
65
rationalTyConKey = mkPreludeTyConUnique 33
65
rationalTyConKey = mkPreludeTyConUnique 33
65
false
false
0
5
26
9
4
5
null
null
guilt/webify
src/TTF.hs
mit
cmapEnd CmapFormat12{c12Groups = groups} = fromIntegral $ f12EndCharCode $ last groups
86
cmapEnd CmapFormat12{c12Groups = groups} = fromIntegral $ f12EndCharCode $ last groups
86
cmapEnd CmapFormat12{c12Groups = groups} = fromIntegral $ f12EndCharCode $ last groups
86
false
false
0
8
10
29
14
15
null
null
LukaHorvat/Echo
src/Common/Prelude.hs
mit
startsWith :: Eq a => [a] -> [a] -> Bool startsWith list prefix = take (length prefix) list == prefix
101
startsWith :: Eq a => [a] -> [a] -> Bool startsWith list prefix = take (length prefix) list == prefix
101
startsWith list prefix = take (length prefix) list == prefix
60
false
true
0
9
19
59
27
32
null
null
leshchevds/ganeti
src/Ganeti/HTools/Tags.hs
bsd-2-clause
stripFirstPrefix (':':_) = Just ""
34
stripFirstPrefix (':':_) = Just ""
34
stripFirstPrefix (':':_) = Just ""
34
false
false
0
7
4
19
9
10
null
null
garetxe/cabal
cabal-install/tests/UnitTests/Distribution/Client/Dependency/Modular/DSL.hs
bsd-3-clause
exInstPkgId :: ExampleInstalled -> C.PackageIdentifier exInstPkgId ex = C.PackageIdentifier { pkgName = C.PackageName (exInstName ex) , pkgVersion = Version [exInstVersion ex, 0, 0] [] }
203
exInstPkgId :: ExampleInstalled -> C.PackageIdentifier exInstPkgId ex = C.PackageIdentifier { pkgName = C.PackageName (exInstName ex) , pkgVersion = Version [exInstVersion ex, 0, 0] [] }
203
exInstPkgId ex = C.PackageIdentifier { pkgName = C.PackageName (exInstName ex) , pkgVersion = Version [exInstVersion ex, 0, 0] [] }
148
false
true
0
9
41
66
35
31
null
null
yliu120/K3
src/Language/K3/Utils/Pretty/Syntax.hs
apache-2.0
typ' (tag -> TInt) = return $ text "int"
47
typ' (tag -> TInt) = return $ text "int"
47
typ' (tag -> TInt) = return $ text "int"
47
false
false
0
7
15
23
11
12
null
null
profan/mal
haskell/Core.hs
mpl-2.0
_pairup (MalString x:y:xs) = do rest <- _pairup xs return $ (x,y):rest
78
_pairup (MalString x:y:xs) = do rest <- _pairup xs return $ (x,y):rest
78
_pairup (MalString x:y:xs) = do rest <- _pairup xs return $ (x,y):rest
78
false
false
0
9
19
50
24
26
null
null
foreverbell/parakeet
src/Parakeet/Parser/Stage1.hs
mit
separator :: Parser () separator = void $ try $ do spaces char M.separator notFollowedBy (char M.separator)
113
separator :: Parser () separator = void $ try $ do spaces char M.separator notFollowedBy (char M.separator)
113
separator = void $ try $ do spaces char M.separator notFollowedBy (char M.separator)
90
false
true
4
11
22
57
23
34
null
null
ekmett/promises
src/Data/Promise.hs
bsd-2-clause
-- | Run a lazy computation. The final answer is given in the form of a promise to be fulfilled. -- If the promise is unfulfilled then a user supplied default value will be returned. runLazy :: (forall s. Promise s a -> Lazy s b) -> a -> a runLazy f d = unsafePerformIO (runLazyIO f d)
285
runLazy :: (forall s. Promise s a -> Lazy s b) -> a -> a runLazy f d = unsafePerformIO (runLazyIO f d)
102
runLazy f d = unsafePerformIO (runLazyIO f d)
45
true
true
0
9
57
63
31
32
null
null
mumuki/mulang
src/Language/Mulang/Inspector/Literal.hs
gpl-3.0
isMath :: Inspection isMath (Primitive Plus) = True
55
isMath :: Inspection isMath (Primitive Plus) = True
55
isMath (Primitive Plus) = True
34
false
true
0
7
11
20
10
10
null
null
joelburget/interplanetary-computation
src/Planetary/Library/FrankExamples.hs
bsd-3-clause
charHandler1 _ = throwError (FailedForeignFun "charHandler1")
61
charHandler1 _ = throwError (FailedForeignFun "charHandler1")
61
charHandler1 _ = throwError (FailedForeignFun "charHandler1")
61
false
false
0
7
5
18
8
10
null
null
ducis/haAni
hs/common/Graphics/Rendering/OpenGL/GL/Framebuffer.hs
gpl-2.0
-- | 'True' if left and right buffers exist. stereoBuffer :: GettableStateVar Bool stereoBuffer = makeGettableStateVar $ getBoolean1 unmarshalGLboolean GetStereo
166
stereoBuffer :: GettableStateVar Bool stereoBuffer = makeGettableStateVar $ getBoolean1 unmarshalGLboolean GetStereo
120
stereoBuffer = makeGettableStateVar $ getBoolean1 unmarshalGLboolean GetStereo
82
true
true
0
6
24
24
12
12
null
null
FranklinChen/IHaskell
ihaskell-display/ihaskell-widgets/src/IHaskell/Display/Widgets/Output.hs
mit
appendOutput :: IHaskellDisplay a => OutputWidget -> a -> IO () appendOutput widget out = do disp <- display out widgetPublishDisplay widget disp -- | Clear the output widget immediately
191
appendOutput :: IHaskellDisplay a => OutputWidget -> a -> IO () appendOutput widget out = do disp <- display out widgetPublishDisplay widget disp -- | Clear the output widget immediately
191
appendOutput widget out = do disp <- display out widgetPublishDisplay widget disp -- | Clear the output widget immediately
127
false
true
0
9
34
55
25
30
null
null
Heather/hackport
Portage/Dependency/Types.hs
gpl-3.0
dep_is_case_of _ _ = False
26
dep_is_case_of _ _ = False
26
dep_is_case_of _ _ = False
26
false
false
0
5
4
11
5
6
null
null
tphyahoo/haskoin
haskoin-core/Network/Haskoin/Script/Evaluator.hs
unlicense
eval OP_VERIFY = popBool >>= \case True -> return () False -> programError "OP_VERIFY failed"
102
eval OP_VERIFY = popBool >>= \case True -> return () False -> programError "OP_VERIFY failed"
102
eval OP_VERIFY = popBool >>= \case True -> return () False -> programError "OP_VERIFY failed"
102
false
false
1
11
23
39
16
23
null
null
brendanhay/gogol
gogol-dlp/gen/Network/Google/Resource/DLP/Projects/StoredInfoTypes/Delete.hs
mpl-2.0
-- | Legacy upload protocol for media (e.g. \"media\", \"multipart\"). psitdUploadType :: Lens' ProjectsStoredInfoTypesDelete (Maybe Text) psitdUploadType = lens _psitdUploadType (\ s a -> s{_psitdUploadType = a})
221
psitdUploadType :: Lens' ProjectsStoredInfoTypesDelete (Maybe Text) psitdUploadType = lens _psitdUploadType (\ s a -> s{_psitdUploadType = a})
150
psitdUploadType = lens _psitdUploadType (\ s a -> s{_psitdUploadType = a})
82
true
true
1
9
34
51
25
26
null
null
romanb/amazonka
amazonka-datapipeline/gen/Network/AWS/DataPipeline/PollForTask.hs
mpl-2.0
-- | Identity information for the EC2 instance that is hosting the task runner. -- You can get this value from the instance using 'http://169.254.169.254/latest/meta-data/instance-id'. For more information, see <http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/AESDG-chapter-instancedata.html Instance Metadata> in the /Amazon Elastic ComputeCloud User Guide./ Passing in this value proves that your task runner is -- running on an EC2 instance, and ensures the proper AWS Data Pipeline service -- charges are applied to your pipeline. pftInstanceIdentity :: Lens' PollForTask (Maybe InstanceIdentity) pftInstanceIdentity = lens _pftInstanceIdentity (\s a -> s { _pftInstanceIdentity = a })
696
pftInstanceIdentity :: Lens' PollForTask (Maybe InstanceIdentity) pftInstanceIdentity = lens _pftInstanceIdentity (\s a -> s { _pftInstanceIdentity = a })
158
pftInstanceIdentity = lens _pftInstanceIdentity (\s a -> s { _pftInstanceIdentity = a })
92
true
true
0
9
92
49
28
21
null
null
simonmichael/hledger
hledger-lib/Hledger/Query.hs
gpl-3.0
matchesPosting (Real v) p = v == isReal p
41
matchesPosting (Real v) p = v == isReal p
41
matchesPosting (Real v) p = v == isReal p
41
false
false
2
6
8
29
11
18
null
null
alexander-at-github/eta
compiler/ETA/Prelude/PrimOp.hs
bsd-3-clause
primOpCodeSize DoubleCosOp = primOpCodeSizeForeignCall
55
primOpCodeSize DoubleCosOp = primOpCodeSizeForeignCall
55
primOpCodeSize DoubleCosOp = primOpCodeSizeForeignCall
55
false
false
0
5
4
9
4
5
null
null
cgswords/Grift
Compiler/EnforceConventions.hs
mit
effects (Nop:es) tail binds = effects es tail binds
66
effects (Nop:es) tail binds = effects es tail binds
66
effects (Nop:es) tail binds = effects es tail binds
66
false
false
0
7
23
27
13
14
null
null
MaartenFaddegon/libgraph
Data/Graph/Libgraph/Dagify.hs
bsd-3-clause
dagify :: (Ord v, Eq a, Show v) => ([v]->v) -> Graph v a -> Graph v a dagify merge = {-# SCC "dagify" #-} (collapse merge) . remove
132
dagify :: (Ord v, Eq a, Show v) => ([v]->v) -> Graph v a -> Graph v a dagify merge = {-# SCC "dagify" #-} (collapse merge) . remove
132
dagify merge = {-# SCC "dagify" #-} (collapse merge) . remove
61
false
true
0
9
29
74
38
36
null
null
rueshyna/gogol
gogol-billing/gen/Network/Google/Resource/CloudBilling/Projects/GetBillingInfo.hs
mpl-2.0
-- | OAuth access token. pgbiAccessToken :: Lens' ProjectsGetBillingInfo (Maybe Text) pgbiAccessToken = lens _pgbiAccessToken (\ s a -> s{_pgbiAccessToken = a})
168
pgbiAccessToken :: Lens' ProjectsGetBillingInfo (Maybe Text) pgbiAccessToken = lens _pgbiAccessToken (\ s a -> s{_pgbiAccessToken = a})
143
pgbiAccessToken = lens _pgbiAccessToken (\ s a -> s{_pgbiAccessToken = a})
82
true
true
1
9
29
52
25
27
null
null
robeverest/accelerate
Data/Array/Accelerate/Trafo/Fusion.hs
bsd-3-clause
aletD :: (Arrays a, Arrays b) => OpenAcc aenv a -> OpenAcc (aenv, a) b -> DelayedAcc aenv b aletD bndAcc bodyAcc = case delayOpenAcc bndAcc of -- If the binding is marked as "done" (i.e. needs to be computed now), add -- it to the extended environment of the delayed body and continue. Since -- manifest arrays also fall into this category, this elegantly handles -- let-floating. -- Done env1 a -> case delayOpenAcc (sinkA1 env1 bodyAcc) of Done env2 b -> Done (env1 `join` a `cons` env2) b Step env2 sh2 ix2 f2 b -> Step (env1 `join` a `cons` env2) sh2 ix2 f2 b Yield env2 sh2 f2 -> Yield (env1 `join` a `cons` env2) sh2 f2 -- If instead the binding is still in a delayed state, we might be able to -- fuse it directly into the body. For example, functions such as reverse -- and transpose: -- -- reverse xs = backpermute (shape xs) (\i -> length xs - i - 1) xs -- -- These generate a let binding for the input array because it is required -- for both its data and shape information. However, if the data is only -- used once within the body, we can still fuse the two together because we -- can generate the shape directly. -- Step env1 sh1 ix1 f1 a1 -> let OpenAcc bnd = force $ Step BaseEnv sh1 ix1 f1 a1 in case delayOpenAcc (sinkA1 env1 bodyAcc) of Done env2 b -> into (env1 `join` bnd `cons` env2) env2 sh1 (f1 `compose` indexArray a1 `compose` ix1) b Step env2 sh2 ix2 f2 a2 -> fromMaybe (Step (env1 `join` bnd `cons` env2) sh2 ix2 f2 a2) (yield env1 env2 sh1 sh2 (f1 `compose` indexArray a1 `compose` ix1) (f2 `compose` indexArray a2 `compose` ix2)) Yield env2 sh2 f2 -> fromMaybe (Yield (env1 `join` bnd `cons` env2) sh2 f2) (yield env1 env2 sh1 sh2 (f1 `compose` indexArray a1 `compose` ix1) f2) Yield env1 sh1 f1 -> let OpenAcc bnd = force $ Yield BaseEnv sh1 f1 in case delayOpenAcc (sinkA1 env1 bodyAcc) of Done env2 b -> into (env1 `join` bnd `cons` env2) env2 sh1 f1 b Step env2 sh2 ix2 f2 a2 -> fromMaybe (Step (env1 `join` bnd `cons` env2) sh2 ix2 f2 a2) (yield env1 env2 sh1 sh2 f1 (f2 `compose` indexArray a2 `compose` ix2)) Yield env2 sh2 f2 -> fromMaybe (Yield (env1 `join` bnd `cons` env2) sh2 f2) (yield env1 env2 sh1 sh2 f1 f2) where -- When does the cost of re-computation out weight global memory access? For -- the moment only do the substitution on a single use of the bound array, -- but it is likely advantageous to be far more aggressive here. -- lIMIT = 1 -- Eliminating a let binding pushes the binding subject into the body as a -- scalar shape and generator function, producing a delayed Yield node. -- yield :: (Shape sh, Shape sh', Elt e, Elt e') => Extend aenv aenv' -> Extend (aenv', Array sh e) aenv'' -> Exp aenv' sh -> Exp aenv'' sh' -> Fun aenv' (sh -> e) -> Fun aenv'' (sh' -> e') -> Maybe (DelayedAcc aenv (Array sh' e')) yield env1 env2 sh1 sh2 f1 f2 | usesOfEA a0 sh2 + usesOfFA a0 f2 + usesOfAX a0 env2 <= lIMIT = Just $ Yield (env1 `join` env2') (replaceE sh1' f1' a0 sh2) (replaceF sh1' f1' a0 f2) | otherwise = Nothing where -- If we do the merge, 'bnd' becomes dead code and will be later -- eliminated by the shrinking step. -- OpenAcc bnd = force $ Yield BaseEnv sh1 f1 a0 = sink env2 ZeroIdx env2' = bnd `cons` env2 sh1' = sinkE env2' sh1 f1' = sinkF env2' f1 -- If the body is forward permutation, we might be able to fuse into the -- shape and index transformation. See radix sort for an example. -- into :: (Shape sh, Elt e, Arrays a) => Extend aenv aenv'' -> Extend (aenv', Array sh e) aenv'' -> Exp aenv' sh -> Fun aenv' (sh -> e) -> PreOpenAcc OpenAcc aenv'' a -> DelayedAcc aenv a into env env2 sh1 f1 body | Permute c2 d2 ix2 s2 <- body , usesOfFA a0 c2 + usesOfFA a0 ix2 + usesOfAX a0 env2 + usesOf a0 d2 + usesOf a0 s2 <= lIMIT = Done env $ Permute (replaceF sh1' f1' a0 c2) d2 (replaceF sh1' f1' a0 ix2) s2 | otherwise = Done env body where a0 = sink env2 ZeroIdx sh1' = sinkE env2 $ weakenEA sh1 f1' = sinkF env2 $ weakenFA f1 -- Count the number of uses of an array variable. This is specialised from -- the procedure for shrinking in that we ignore uses that occur as part of -- a Shape. -- usesOfAX :: Idx aenv' a -> Extend (aenv, a) aenv' -> Int usesOfAX _ BaseEnv = 0 usesOfAX (SuccIdx idx) (PushEnv env a) = usesOfPA idx a + usesOfAX idx env usesOfAX _ _ = error "usesOfAExt: inconsistent valuation" usesOf :: Idx aenv s -> OpenAcc aenv t -> Int usesOf idx (OpenAcc acc) = usesOfPA idx acc usesOfPA :: Idx aenv s -> PreOpenAcc OpenAcc aenv t -> Int usesOfPA idx acc = case acc of Alet bnd body -> usesOf idx bnd + usesOf (SuccIdx idx) body Avar idx' | Just REFL <- matchIdx idx idx' -> 1 | otherwise -> 0 Atuple tup -> usesOfATA idx tup Aprj _ a -> usesOf idx a Apply _ a -> usesOf idx a Acond p t e -> usesOfEA idx p + usesOf idx t + usesOf idx e Use _ -> 0 Unit e -> usesOfEA idx e Reshape e a -> usesOfEA idx e + usesOf idx a Generate e f -> usesOfEA idx e + usesOfFA idx f Transform sh ix f a -> usesOfEA idx sh + usesOfFA idx ix + usesOfFA idx f + usesOf idx a Replicate _ slix a -> usesOfEA idx slix + usesOf idx a Slice _ a slix -> usesOfEA idx slix + usesOf idx a Map f a -> usesOfFA idx f + usesOf idx a ZipWith f a1 a2 -> usesOfFA idx f + usesOf idx a1 + usesOf idx a2 Fold f z a -> usesOfFA idx f + usesOfEA idx z + usesOf idx a Fold1 f a -> usesOfFA idx f + usesOf idx a FoldSeg f z a s -> usesOfFA idx f + usesOfEA idx z + usesOf idx a + usesOf idx s Fold1Seg f a s -> usesOfFA idx f + usesOf idx a + usesOf idx s Scanl f z a -> usesOfFA idx f + usesOfEA idx z + usesOf idx a Scanl' f z a -> usesOfFA idx f + usesOfEA idx z + usesOf idx a Scanl1 f a -> usesOfFA idx f + usesOf idx a Scanr f z a -> usesOfFA idx f + usesOfEA idx z + usesOf idx a Scanr' f z a -> usesOfFA idx f + usesOfEA idx z + usesOf idx a Scanr1 f a -> usesOfFA idx f + usesOf idx a Permute f1 a1 f2 a2 -> usesOfFA idx f1 + usesOf idx a1 + usesOfFA idx f2 + usesOf idx a2 Backpermute sh f a -> usesOfEA idx sh + usesOfFA idx f + usesOf idx a Stencil f _ a -> usesOfFA idx f + usesOf idx a Stencil2 f _ a1 _ a2-> usesOfFA idx f + usesOf idx a1 + usesOf idx a2 Foreign _ _ a -> usesOf idx a usesOfATA :: Idx aenv s -> Atuple (OpenAcc aenv) t -> Int usesOfATA idx atup = case atup of NilAtup -> 0 SnocAtup t a -> usesOfATA idx t + usesOf idx a usesOfEA :: Idx aenv a -> OpenExp env aenv t -> Int usesOfEA idx exp = case exp of Let bnd body -> usesOfEA idx bnd + usesOfEA idx body Var _ -> 0 Const _ -> 0 Tuple t -> usesOfTA idx t Prj _ e -> usesOfEA idx e IndexNil -> 0 IndexCons sl sz -> usesOfEA idx sl + usesOfEA idx sz IndexHead sh -> usesOfEA idx sh IndexTail sh -> usesOfEA idx sh IndexSlice _ ix sh -> usesOfEA idx ix + usesOfEA idx sh IndexFull _ ix sl -> usesOfEA idx ix + usesOfEA idx sl IndexAny -> 0 ToIndex sh ix -> usesOfEA idx sh + usesOfEA idx ix FromIndex sh i -> usesOfEA idx sh + usesOfEA idx i Cond p t e -> usesOfEA idx p + usesOfEA idx t + usesOfEA idx e Iterate n f x -> usesOfEA idx n + usesOfEA idx f + usesOfEA idx x PrimConst _ -> 0 PrimApp _ x -> usesOfEA idx x ShapeSize sh -> usesOfEA idx sh Intersect sh sz -> usesOfEA idx sh + usesOfEA idx sz -- -- Special case: Because we are looking to fuse two array computations -- together, it is not necessary to consider the contribution of Shape since -- this would be replaced with a simple scalar expression. -- Index a sh -> usesOf idx a + usesOfEA idx sh LinearIndex a i -> usesOf idx a + usesOfEA idx i Shape _ -> 0 usesOfTA :: Idx aenv a -> Tuple (OpenExp env aenv) t -> Int usesOfTA idx tup = case tup of NilTup -> 0 SnocTup t e -> usesOfTA idx t + usesOfEA idx e usesOfFA :: Idx aenv a -> OpenFun env aenv f -> Int usesOfFA idx fun = case fun of Body e -> usesOfEA idx e Lam f -> usesOfFA idx f -- Substitute shape and array indexing with scalar functions at the given -- array index. -- replaceF :: (Shape sh, Elt e) => OpenExp env' aenv sh -> OpenFun env' aenv (sh -> e) -> Idx aenv (Array sh e) -> OpenFun env' aenv f -> OpenFun env' aenv f replaceF sh ix idx fun = case fun of Body e -> Body (replaceE sh ix idx e) Lam f -> Lam (replaceF (weakenE sh) (weakenFE ix) idx f) replaceE :: forall sh e t env aenv. (Shape sh, Elt e) => OpenExp env aenv sh -> OpenFun env aenv (sh -> e) -> Idx aenv (Array sh e) -> OpenExp env aenv t -> OpenExp env aenv t replaceE sh_ ix_ idx exp = let travE :: OpenExp env aenv t' -> OpenExp env aenv t' travE = replaceE sh_ ix_ idx travT :: Tuple (OpenExp env aenv) t' -> Tuple (OpenExp env aenv) t' travT NilTup = NilTup travT (SnocTup t e) = travT t `SnocTup` travE e in case exp of Let bnd body -> Let (travE bnd) (replaceE (weakenE sh_) (weakenFE ix_) idx body) Var i -> Var i Const c -> Const c Tuple t -> Tuple (travT t) Prj ix e -> Prj ix (travE e) IndexNil -> IndexNil IndexCons sl sz -> IndexCons (travE sl) (travE sz) IndexHead sh -> IndexHead (travE sh) IndexTail sz -> IndexTail (travE sz) IndexAny -> IndexAny IndexSlice x ix sh -> IndexSlice x (travE ix) (travE sh) IndexFull x ix sl -> IndexFull x (travE ix) (travE sl) ToIndex sh ix -> ToIndex (travE sh) (travE ix) FromIndex sh i -> FromIndex (travE sh) (travE i) Cond p t e -> Cond (travE p) (travE t) (travE e) Iterate n f x -> Iterate (travE n) (replaceE (weakenE sh_) (weakenFE ix_) idx f) (travE x) PrimConst c -> PrimConst c PrimApp g x -> PrimApp g (travE x) ShapeSize sh -> ShapeSize (travE sh) Intersect sh sl -> Intersect (travE sh) (travE sl) Shape (OpenAcc a) | Avar idx' <- a , Just REFL <- matchIdx idx idx' -> sh_ | otherwise -> exp -- Index (OpenAcc a) sh | Avar idx' <- a , Just REFL <- matchIdx idx idx' , Lam (Body f) <- ix_ -> Let sh f | otherwise -> Index (OpenAcc a) (travE sh) -- LinearIndex (OpenAcc a) i | Avar idx' <- a , Just REFL <- matchIdx idx idx' , Lam (Body f) <- ix_ -> Let (Let i (FromIndex (weakenE sh_) (Var ZeroIdx))) f | otherwise -> LinearIndex (OpenAcc a) (travE i) -- Environment manipulation -- ------------------------ -- NOTE: [Extend] -- -- As part of the fusion transformation we often need to lift out array valued -- inputs to be let-bound at a higher point. This is used by the delayed -- representations to witness how the array environment is extended in the -- presence of fused operators. --
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aletD :: (Arrays a, Arrays b) => OpenAcc aenv a -> OpenAcc (aenv, a) b -> DelayedAcc aenv b aletD bndAcc bodyAcc = case delayOpenAcc bndAcc of -- If the binding is marked as "done" (i.e. needs to be computed now), add -- it to the extended environment of the delayed body and continue. Since -- manifest arrays also fall into this category, this elegantly handles -- let-floating. -- Done env1 a -> case delayOpenAcc (sinkA1 env1 bodyAcc) of Done env2 b -> Done (env1 `join` a `cons` env2) b Step env2 sh2 ix2 f2 b -> Step (env1 `join` a `cons` env2) sh2 ix2 f2 b Yield env2 sh2 f2 -> Yield (env1 `join` a `cons` env2) sh2 f2 -- If instead the binding is still in a delayed state, we might be able to -- fuse it directly into the body. For example, functions such as reverse -- and transpose: -- -- reverse xs = backpermute (shape xs) (\i -> length xs - i - 1) xs -- -- These generate a let binding for the input array because it is required -- for both its data and shape information. However, if the data is only -- used once within the body, we can still fuse the two together because we -- can generate the shape directly. -- Step env1 sh1 ix1 f1 a1 -> let OpenAcc bnd = force $ Step BaseEnv sh1 ix1 f1 a1 in case delayOpenAcc (sinkA1 env1 bodyAcc) of Done env2 b -> into (env1 `join` bnd `cons` env2) env2 sh1 (f1 `compose` indexArray a1 `compose` ix1) b Step env2 sh2 ix2 f2 a2 -> fromMaybe (Step (env1 `join` bnd `cons` env2) sh2 ix2 f2 a2) (yield env1 env2 sh1 sh2 (f1 `compose` indexArray a1 `compose` ix1) (f2 `compose` indexArray a2 `compose` ix2)) Yield env2 sh2 f2 -> fromMaybe (Yield (env1 `join` bnd `cons` env2) sh2 f2) (yield env1 env2 sh1 sh2 (f1 `compose` indexArray a1 `compose` ix1) f2) Yield env1 sh1 f1 -> let OpenAcc bnd = force $ Yield BaseEnv sh1 f1 in case delayOpenAcc (sinkA1 env1 bodyAcc) of Done env2 b -> into (env1 `join` bnd `cons` env2) env2 sh1 f1 b Step env2 sh2 ix2 f2 a2 -> fromMaybe (Step (env1 `join` bnd `cons` env2) sh2 ix2 f2 a2) (yield env1 env2 sh1 sh2 f1 (f2 `compose` indexArray a2 `compose` ix2)) Yield env2 sh2 f2 -> fromMaybe (Yield (env1 `join` bnd `cons` env2) sh2 f2) (yield env1 env2 sh1 sh2 f1 f2) where -- When does the cost of re-computation out weight global memory access? For -- the moment only do the substitution on a single use of the bound array, -- but it is likely advantageous to be far more aggressive here. -- lIMIT = 1 -- Eliminating a let binding pushes the binding subject into the body as a -- scalar shape and generator function, producing a delayed Yield node. -- yield :: (Shape sh, Shape sh', Elt e, Elt e') => Extend aenv aenv' -> Extend (aenv', Array sh e) aenv'' -> Exp aenv' sh -> Exp aenv'' sh' -> Fun aenv' (sh -> e) -> Fun aenv'' (sh' -> e') -> Maybe (DelayedAcc aenv (Array sh' e')) yield env1 env2 sh1 sh2 f1 f2 | usesOfEA a0 sh2 + usesOfFA a0 f2 + usesOfAX a0 env2 <= lIMIT = Just $ Yield (env1 `join` env2') (replaceE sh1' f1' a0 sh2) (replaceF sh1' f1' a0 f2) | otherwise = Nothing where -- If we do the merge, 'bnd' becomes dead code and will be later -- eliminated by the shrinking step. -- OpenAcc bnd = force $ Yield BaseEnv sh1 f1 a0 = sink env2 ZeroIdx env2' = bnd `cons` env2 sh1' = sinkE env2' sh1 f1' = sinkF env2' f1 -- If the body is forward permutation, we might be able to fuse into the -- shape and index transformation. See radix sort for an example. -- into :: (Shape sh, Elt e, Arrays a) => Extend aenv aenv'' -> Extend (aenv', Array sh e) aenv'' -> Exp aenv' sh -> Fun aenv' (sh -> e) -> PreOpenAcc OpenAcc aenv'' a -> DelayedAcc aenv a into env env2 sh1 f1 body | Permute c2 d2 ix2 s2 <- body , usesOfFA a0 c2 + usesOfFA a0 ix2 + usesOfAX a0 env2 + usesOf a0 d2 + usesOf a0 s2 <= lIMIT = Done env $ Permute (replaceF sh1' f1' a0 c2) d2 (replaceF sh1' f1' a0 ix2) s2 | otherwise = Done env body where a0 = sink env2 ZeroIdx sh1' = sinkE env2 $ weakenEA sh1 f1' = sinkF env2 $ weakenFA f1 -- Count the number of uses of an array variable. This is specialised from -- the procedure for shrinking in that we ignore uses that occur as part of -- a Shape. -- usesOfAX :: Idx aenv' a -> Extend (aenv, a) aenv' -> Int usesOfAX _ BaseEnv = 0 usesOfAX (SuccIdx idx) (PushEnv env a) = usesOfPA idx a + usesOfAX idx env usesOfAX _ _ = error "usesOfAExt: inconsistent valuation" usesOf :: Idx aenv s -> OpenAcc aenv t -> Int usesOf idx (OpenAcc acc) = usesOfPA idx acc usesOfPA :: Idx aenv s -> PreOpenAcc OpenAcc aenv t -> Int usesOfPA idx acc = case acc of Alet bnd body -> usesOf idx bnd + usesOf (SuccIdx idx) body Avar idx' | Just REFL <- matchIdx idx idx' -> 1 | otherwise -> 0 Atuple tup -> usesOfATA idx tup Aprj _ a -> usesOf idx a Apply _ a -> usesOf idx a Acond p t e -> usesOfEA idx p + usesOf idx t + usesOf idx e Use _ -> 0 Unit e -> usesOfEA idx e Reshape e a -> usesOfEA idx e + usesOf idx a Generate e f -> usesOfEA idx e + usesOfFA idx f Transform sh ix f a -> usesOfEA idx sh + usesOfFA idx ix + usesOfFA idx f + usesOf idx a Replicate _ slix a -> usesOfEA idx slix + usesOf idx a Slice _ a slix -> usesOfEA idx slix + usesOf idx a Map f a -> usesOfFA idx f + usesOf idx a ZipWith f a1 a2 -> usesOfFA idx f + usesOf idx a1 + usesOf idx a2 Fold f z a -> usesOfFA idx f + usesOfEA idx z + usesOf idx a Fold1 f a -> usesOfFA idx f + usesOf idx a FoldSeg f z a s -> usesOfFA idx f + usesOfEA idx z + usesOf idx a + usesOf idx s Fold1Seg f a s -> usesOfFA idx f + usesOf idx a + usesOf idx s Scanl f z a -> usesOfFA idx f + usesOfEA idx z + usesOf idx a Scanl' f z a -> usesOfFA idx f + usesOfEA idx z + usesOf idx a Scanl1 f a -> usesOfFA idx f + usesOf idx a Scanr f z a -> usesOfFA idx f + usesOfEA idx z + usesOf idx a Scanr' f z a -> usesOfFA idx f + usesOfEA idx z + usesOf idx a Scanr1 f a -> usesOfFA idx f + usesOf idx a Permute f1 a1 f2 a2 -> usesOfFA idx f1 + usesOf idx a1 + usesOfFA idx f2 + usesOf idx a2 Backpermute sh f a -> usesOfEA idx sh + usesOfFA idx f + usesOf idx a Stencil f _ a -> usesOfFA idx f + usesOf idx a Stencil2 f _ a1 _ a2-> usesOfFA idx f + usesOf idx a1 + usesOf idx a2 Foreign _ _ a -> usesOf idx a usesOfATA :: Idx aenv s -> Atuple (OpenAcc aenv) t -> Int usesOfATA idx atup = case atup of NilAtup -> 0 SnocAtup t a -> usesOfATA idx t + usesOf idx a usesOfEA :: Idx aenv a -> OpenExp env aenv t -> Int usesOfEA idx exp = case exp of Let bnd body -> usesOfEA idx bnd + usesOfEA idx body Var _ -> 0 Const _ -> 0 Tuple t -> usesOfTA idx t Prj _ e -> usesOfEA idx e IndexNil -> 0 IndexCons sl sz -> usesOfEA idx sl + usesOfEA idx sz IndexHead sh -> usesOfEA idx sh IndexTail sh -> usesOfEA idx sh IndexSlice _ ix sh -> usesOfEA idx ix + usesOfEA idx sh IndexFull _ ix sl -> usesOfEA idx ix + usesOfEA idx sl IndexAny -> 0 ToIndex sh ix -> usesOfEA idx sh + usesOfEA idx ix FromIndex sh i -> usesOfEA idx sh + usesOfEA idx i Cond p t e -> usesOfEA idx p + usesOfEA idx t + usesOfEA idx e Iterate n f x -> usesOfEA idx n + usesOfEA idx f + usesOfEA idx x PrimConst _ -> 0 PrimApp _ x -> usesOfEA idx x ShapeSize sh -> usesOfEA idx sh Intersect sh sz -> usesOfEA idx sh + usesOfEA idx sz -- -- Special case: Because we are looking to fuse two array computations -- together, it is not necessary to consider the contribution of Shape since -- this would be replaced with a simple scalar expression. -- Index a sh -> usesOf idx a + usesOfEA idx sh LinearIndex a i -> usesOf idx a + usesOfEA idx i Shape _ -> 0 usesOfTA :: Idx aenv a -> Tuple (OpenExp env aenv) t -> Int usesOfTA idx tup = case tup of NilTup -> 0 SnocTup t e -> usesOfTA idx t + usesOfEA idx e usesOfFA :: Idx aenv a -> OpenFun env aenv f -> Int usesOfFA idx fun = case fun of Body e -> usesOfEA idx e Lam f -> usesOfFA idx f -- Substitute shape and array indexing with scalar functions at the given -- array index. -- replaceF :: (Shape sh, Elt e) => OpenExp env' aenv sh -> OpenFun env' aenv (sh -> e) -> Idx aenv (Array sh e) -> OpenFun env' aenv f -> OpenFun env' aenv f replaceF sh ix idx fun = case fun of Body e -> Body (replaceE sh ix idx e) Lam f -> Lam (replaceF (weakenE sh) (weakenFE ix) idx f) replaceE :: forall sh e t env aenv. (Shape sh, Elt e) => OpenExp env aenv sh -> OpenFun env aenv (sh -> e) -> Idx aenv (Array sh e) -> OpenExp env aenv t -> OpenExp env aenv t replaceE sh_ ix_ idx exp = let travE :: OpenExp env aenv t' -> OpenExp env aenv t' travE = replaceE sh_ ix_ idx travT :: Tuple (OpenExp env aenv) t' -> Tuple (OpenExp env aenv) t' travT NilTup = NilTup travT (SnocTup t e) = travT t `SnocTup` travE e in case exp of Let bnd body -> Let (travE bnd) (replaceE (weakenE sh_) (weakenFE ix_) idx body) Var i -> Var i Const c -> Const c Tuple t -> Tuple (travT t) Prj ix e -> Prj ix (travE e) IndexNil -> IndexNil IndexCons sl sz -> IndexCons (travE sl) (travE sz) IndexHead sh -> IndexHead (travE sh) IndexTail sz -> IndexTail (travE sz) IndexAny -> IndexAny IndexSlice x ix sh -> IndexSlice x (travE ix) (travE sh) IndexFull x ix sl -> IndexFull x (travE ix) (travE sl) ToIndex sh ix -> ToIndex (travE sh) (travE ix) FromIndex sh i -> FromIndex (travE sh) (travE i) Cond p t e -> Cond (travE p) (travE t) (travE e) Iterate n f x -> Iterate (travE n) (replaceE (weakenE sh_) (weakenFE ix_) idx f) (travE x) PrimConst c -> PrimConst c PrimApp g x -> PrimApp g (travE x) ShapeSize sh -> ShapeSize (travE sh) Intersect sh sl -> Intersect (travE sh) (travE sl) Shape (OpenAcc a) | Avar idx' <- a , Just REFL <- matchIdx idx idx' -> sh_ | otherwise -> exp -- Index (OpenAcc a) sh | Avar idx' <- a , Just REFL <- matchIdx idx idx' , Lam (Body f) <- ix_ -> Let sh f | otherwise -> Index (OpenAcc a) (travE sh) -- LinearIndex (OpenAcc a) i | Avar idx' <- a , Just REFL <- matchIdx idx idx' , Lam (Body f) <- ix_ -> Let (Let i (FromIndex (weakenE sh_) (Var ZeroIdx))) f | otherwise -> LinearIndex (OpenAcc a) (travE i) -- Environment manipulation -- ------------------------ -- NOTE: [Extend] -- -- As part of the fusion transformation we often need to lift out array valued -- inputs to be let-bound at a higher point. This is used by the delayed -- representations to witness how the array environment is extended in the -- presence of fused operators. --
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aletD bndAcc bodyAcc = case delayOpenAcc bndAcc of -- If the binding is marked as "done" (i.e. needs to be computed now), add -- it to the extended environment of the delayed body and continue. Since -- manifest arrays also fall into this category, this elegantly handles -- let-floating. -- Done env1 a -> case delayOpenAcc (sinkA1 env1 bodyAcc) of Done env2 b -> Done (env1 `join` a `cons` env2) b Step env2 sh2 ix2 f2 b -> Step (env1 `join` a `cons` env2) sh2 ix2 f2 b Yield env2 sh2 f2 -> Yield (env1 `join` a `cons` env2) sh2 f2 -- If instead the binding is still in a delayed state, we might be able to -- fuse it directly into the body. For example, functions such as reverse -- and transpose: -- -- reverse xs = backpermute (shape xs) (\i -> length xs - i - 1) xs -- -- These generate a let binding for the input array because it is required -- for both its data and shape information. However, if the data is only -- used once within the body, we can still fuse the two together because we -- can generate the shape directly. -- Step env1 sh1 ix1 f1 a1 -> let OpenAcc bnd = force $ Step BaseEnv sh1 ix1 f1 a1 in case delayOpenAcc (sinkA1 env1 bodyAcc) of Done env2 b -> into (env1 `join` bnd `cons` env2) env2 sh1 (f1 `compose` indexArray a1 `compose` ix1) b Step env2 sh2 ix2 f2 a2 -> fromMaybe (Step (env1 `join` bnd `cons` env2) sh2 ix2 f2 a2) (yield env1 env2 sh1 sh2 (f1 `compose` indexArray a1 `compose` ix1) (f2 `compose` indexArray a2 `compose` ix2)) Yield env2 sh2 f2 -> fromMaybe (Yield (env1 `join` bnd `cons` env2) sh2 f2) (yield env1 env2 sh1 sh2 (f1 `compose` indexArray a1 `compose` ix1) f2) Yield env1 sh1 f1 -> let OpenAcc bnd = force $ Yield BaseEnv sh1 f1 in case delayOpenAcc (sinkA1 env1 bodyAcc) of Done env2 b -> into (env1 `join` bnd `cons` env2) env2 sh1 f1 b Step env2 sh2 ix2 f2 a2 -> fromMaybe (Step (env1 `join` bnd `cons` env2) sh2 ix2 f2 a2) (yield env1 env2 sh1 sh2 f1 (f2 `compose` indexArray a2 `compose` ix2)) Yield env2 sh2 f2 -> fromMaybe (Yield (env1 `join` bnd `cons` env2) sh2 f2) (yield env1 env2 sh1 sh2 f1 f2) where -- When does the cost of re-computation out weight global memory access? For -- the moment only do the substitution on a single use of the bound array, -- but it is likely advantageous to be far more aggressive here. -- lIMIT = 1 -- Eliminating a let binding pushes the binding subject into the body as a -- scalar shape and generator function, producing a delayed Yield node. -- yield :: (Shape sh, Shape sh', Elt e, Elt e') => Extend aenv aenv' -> Extend (aenv', Array sh e) aenv'' -> Exp aenv' sh -> Exp aenv'' sh' -> Fun aenv' (sh -> e) -> Fun aenv'' (sh' -> e') -> Maybe (DelayedAcc aenv (Array sh' e')) yield env1 env2 sh1 sh2 f1 f2 | usesOfEA a0 sh2 + usesOfFA a0 f2 + usesOfAX a0 env2 <= lIMIT = Just $ Yield (env1 `join` env2') (replaceE sh1' f1' a0 sh2) (replaceF sh1' f1' a0 f2) | otherwise = Nothing where -- If we do the merge, 'bnd' becomes dead code and will be later -- eliminated by the shrinking step. -- OpenAcc bnd = force $ Yield BaseEnv sh1 f1 a0 = sink env2 ZeroIdx env2' = bnd `cons` env2 sh1' = sinkE env2' sh1 f1' = sinkF env2' f1 -- If the body is forward permutation, we might be able to fuse into the -- shape and index transformation. See radix sort for an example. -- into :: (Shape sh, Elt e, Arrays a) => Extend aenv aenv'' -> Extend (aenv', Array sh e) aenv'' -> Exp aenv' sh -> Fun aenv' (sh -> e) -> PreOpenAcc OpenAcc aenv'' a -> DelayedAcc aenv a into env env2 sh1 f1 body | Permute c2 d2 ix2 s2 <- body , usesOfFA a0 c2 + usesOfFA a0 ix2 + usesOfAX a0 env2 + usesOf a0 d2 + usesOf a0 s2 <= lIMIT = Done env $ Permute (replaceF sh1' f1' a0 c2) d2 (replaceF sh1' f1' a0 ix2) s2 | otherwise = Done env body where a0 = sink env2 ZeroIdx sh1' = sinkE env2 $ weakenEA sh1 f1' = sinkF env2 $ weakenFA f1 -- Count the number of uses of an array variable. This is specialised from -- the procedure for shrinking in that we ignore uses that occur as part of -- a Shape. -- usesOfAX :: Idx aenv' a -> Extend (aenv, a) aenv' -> Int usesOfAX _ BaseEnv = 0 usesOfAX (SuccIdx idx) (PushEnv env a) = usesOfPA idx a + usesOfAX idx env usesOfAX _ _ = error "usesOfAExt: inconsistent valuation" usesOf :: Idx aenv s -> OpenAcc aenv t -> Int usesOf idx (OpenAcc acc) = usesOfPA idx acc usesOfPA :: Idx aenv s -> PreOpenAcc OpenAcc aenv t -> Int usesOfPA idx acc = case acc of Alet bnd body -> usesOf idx bnd + usesOf (SuccIdx idx) body Avar idx' | Just REFL <- matchIdx idx idx' -> 1 | otherwise -> 0 Atuple tup -> usesOfATA idx tup Aprj _ a -> usesOf idx a Apply _ a -> usesOf idx a Acond p t e -> usesOfEA idx p + usesOf idx t + usesOf idx e Use _ -> 0 Unit e -> usesOfEA idx e Reshape e a -> usesOfEA idx e + usesOf idx a Generate e f -> usesOfEA idx e + usesOfFA idx f Transform sh ix f a -> usesOfEA idx sh + usesOfFA idx ix + usesOfFA idx f + usesOf idx a Replicate _ slix a -> usesOfEA idx slix + usesOf idx a Slice _ a slix -> usesOfEA idx slix + usesOf idx a Map f a -> usesOfFA idx f + usesOf idx a ZipWith f a1 a2 -> usesOfFA idx f + usesOf idx a1 + usesOf idx a2 Fold f z a -> usesOfFA idx f + usesOfEA idx z + usesOf idx a Fold1 f a -> usesOfFA idx f + usesOf idx a FoldSeg f z a s -> usesOfFA idx f + usesOfEA idx z + usesOf idx a + usesOf idx s Fold1Seg f a s -> usesOfFA idx f + usesOf idx a + usesOf idx s Scanl f z a -> usesOfFA idx f + usesOfEA idx z + usesOf idx a Scanl' f z a -> usesOfFA idx f + usesOfEA idx z + usesOf idx a Scanl1 f a -> usesOfFA idx f + usesOf idx a Scanr f z a -> usesOfFA idx f + usesOfEA idx z + usesOf idx a Scanr' f z a -> usesOfFA idx f + usesOfEA idx z + usesOf idx a Scanr1 f a -> usesOfFA idx f + usesOf idx a Permute f1 a1 f2 a2 -> usesOfFA idx f1 + usesOf idx a1 + usesOfFA idx f2 + usesOf idx a2 Backpermute sh f a -> usesOfEA idx sh + usesOfFA idx f + usesOf idx a Stencil f _ a -> usesOfFA idx f + usesOf idx a Stencil2 f _ a1 _ a2-> usesOfFA idx f + usesOf idx a1 + usesOf idx a2 Foreign _ _ a -> usesOf idx a usesOfATA :: Idx aenv s -> Atuple (OpenAcc aenv) t -> Int usesOfATA idx atup = case atup of NilAtup -> 0 SnocAtup t a -> usesOfATA idx t + usesOf idx a usesOfEA :: Idx aenv a -> OpenExp env aenv t -> Int usesOfEA idx exp = case exp of Let bnd body -> usesOfEA idx bnd + usesOfEA idx body Var _ -> 0 Const _ -> 0 Tuple t -> usesOfTA idx t Prj _ e -> usesOfEA idx e IndexNil -> 0 IndexCons sl sz -> usesOfEA idx sl + usesOfEA idx sz IndexHead sh -> usesOfEA idx sh IndexTail sh -> usesOfEA idx sh IndexSlice _ ix sh -> usesOfEA idx ix + usesOfEA idx sh IndexFull _ ix sl -> usesOfEA idx ix + usesOfEA idx sl IndexAny -> 0 ToIndex sh ix -> usesOfEA idx sh + usesOfEA idx ix FromIndex sh i -> usesOfEA idx sh + usesOfEA idx i Cond p t e -> usesOfEA idx p + usesOfEA idx t + usesOfEA idx e Iterate n f x -> usesOfEA idx n + usesOfEA idx f + usesOfEA idx x PrimConst _ -> 0 PrimApp _ x -> usesOfEA idx x ShapeSize sh -> usesOfEA idx sh Intersect sh sz -> usesOfEA idx sh + usesOfEA idx sz -- -- Special case: Because we are looking to fuse two array computations -- together, it is not necessary to consider the contribution of Shape since -- this would be replaced with a simple scalar expression. -- Index a sh -> usesOf idx a + usesOfEA idx sh LinearIndex a i -> usesOf idx a + usesOfEA idx i Shape _ -> 0 usesOfTA :: Idx aenv a -> Tuple (OpenExp env aenv) t -> Int usesOfTA idx tup = case tup of NilTup -> 0 SnocTup t e -> usesOfTA idx t + usesOfEA idx e usesOfFA :: Idx aenv a -> OpenFun env aenv f -> Int usesOfFA idx fun = case fun of Body e -> usesOfEA idx e Lam f -> usesOfFA idx f -- Substitute shape and array indexing with scalar functions at the given -- array index. -- replaceF :: (Shape sh, Elt e) => OpenExp env' aenv sh -> OpenFun env' aenv (sh -> e) -> Idx aenv (Array sh e) -> OpenFun env' aenv f -> OpenFun env' aenv f replaceF sh ix idx fun = case fun of Body e -> Body (replaceE sh ix idx e) Lam f -> Lam (replaceF (weakenE sh) (weakenFE ix) idx f) replaceE :: forall sh e t env aenv. (Shape sh, Elt e) => OpenExp env aenv sh -> OpenFun env aenv (sh -> e) -> Idx aenv (Array sh e) -> OpenExp env aenv t -> OpenExp env aenv t replaceE sh_ ix_ idx exp = let travE :: OpenExp env aenv t' -> OpenExp env aenv t' travE = replaceE sh_ ix_ idx travT :: Tuple (OpenExp env aenv) t' -> Tuple (OpenExp env aenv) t' travT NilTup = NilTup travT (SnocTup t e) = travT t `SnocTup` travE e in case exp of Let bnd body -> Let (travE bnd) (replaceE (weakenE sh_) (weakenFE ix_) idx body) Var i -> Var i Const c -> Const c Tuple t -> Tuple (travT t) Prj ix e -> Prj ix (travE e) IndexNil -> IndexNil IndexCons sl sz -> IndexCons (travE sl) (travE sz) IndexHead sh -> IndexHead (travE sh) IndexTail sz -> IndexTail (travE sz) IndexAny -> IndexAny IndexSlice x ix sh -> IndexSlice x (travE ix) (travE sh) IndexFull x ix sl -> IndexFull x (travE ix) (travE sl) ToIndex sh ix -> ToIndex (travE sh) (travE ix) FromIndex sh i -> FromIndex (travE sh) (travE i) Cond p t e -> Cond (travE p) (travE t) (travE e) Iterate n f x -> Iterate (travE n) (replaceE (weakenE sh_) (weakenFE ix_) idx f) (travE x) PrimConst c -> PrimConst c PrimApp g x -> PrimApp g (travE x) ShapeSize sh -> ShapeSize (travE sh) Intersect sh sl -> Intersect (travE sh) (travE sl) Shape (OpenAcc a) | Avar idx' <- a , Just REFL <- matchIdx idx idx' -> sh_ | otherwise -> exp -- Index (OpenAcc a) sh | Avar idx' <- a , Just REFL <- matchIdx idx idx' , Lam (Body f) <- ix_ -> Let sh f | otherwise -> Index (OpenAcc a) (travE sh) -- LinearIndex (OpenAcc a) i | Avar idx' <- a , Just REFL <- matchIdx idx idx' , Lam (Body f) <- ix_ -> Let (Let i (FromIndex (weakenE sh_) (Var ZeroIdx))) f | otherwise -> LinearIndex (OpenAcc a) (travE i) -- Environment manipulation -- ------------------------ -- NOTE: [Extend] -- -- As part of the fusion transformation we often need to lift out array valued -- inputs to be let-bound at a higher point. This is used by the delayed -- representations to witness how the array environment is extended in the -- presence of fused operators. --
12,838
false
true
319
19
4,990
3,971
2,039
1,932
null
null
michaelmp/chess
src/Chess/Board.hs
agpl-3.0
e8 = AlgebraicSquare (File 'e') (Rank 8)
40
e8 = AlgebraicSquare (File 'e') (Rank 8)
40
e8 = AlgebraicSquare (File 'e') (Rank 8)
40
false
false
1
7
6
26
11
15
null
null
geophf/1HaskellADay
exercises/HAD/Y2021/M02/D22/Exercise.hs
mit
-- removeExactMatches is a Set.removeBy-function {-- >>> let smgwss = removeExactMatches em gwss >>> Set.size smgwss 16836 >>> let smwwbcs = removeExactMatches em wwbcs >>> Set.size smwwbcs 481 Okay. Now let's remove any aliased wineries, ... that we will eventually be having. --} aliasedWineriesQuery :: Cypher aliasedWineriesQuery = T.concat ["MATCH (aw:AliasedWinery)--(w:Winery) ", "RETURN aw.name, w.name"]
451
aliasedWineriesQuery :: Cypher aliasedWineriesQuery = T.concat ["MATCH (aw:AliasedWinery)--(w:Winery) ", "RETURN aw.name, w.name"]
163
aliasedWineriesQuery = T.concat ["MATCH (aw:AliasedWinery)--(w:Winery) ", "RETURN aw.name, w.name"]
132
true
true
0
6
93
30
15
15
null
null
ribag/ganeti-experiments
src/Ganeti/WConfd/Core.hs
gpl-2.0
-- * Functions available to the RPC module -- Just a test function echo :: String -> WConfdMonad String echo = return
118
echo :: String -> WConfdMonad String echo = return
50
echo = return
13
true
true
0
7
22
26
12
14
null
null
javgh/mtgoxapi
Network/MtGoxAPI/CurlWrapper.hs
bsd-3-clause
-- | Will start a thread which will execute cURL requests that are passed to it -- using 'performCurlRequest'. Internally only a single cURL handle is opened, -- which means that keep-alive connections are automatically reused. initCurlWrapper :: IO CurlHandle initCurlWrapper = do chan <- newChan :: IO (Chan CurlData) _ <- forkIO $ curlThread chan return $ CurlHandle chan
386
initCurlWrapper :: IO CurlHandle initCurlWrapper = do chan <- newChan :: IO (Chan CurlData) _ <- forkIO $ curlThread chan return $ CurlHandle chan
158
initCurlWrapper = do chan <- newChan :: IO (Chan CurlData) _ <- forkIO $ curlThread chan return $ CurlHandle chan
125
true
true
0
10
71
60
29
31
null
null
kmate/HaRe
old/refactorer/RefacInstantiate.hs
bsd-3-clause
addMatch x _ = error "You can only instantiate patterns on the LHS of a match!"
79
addMatch x _ = error "You can only instantiate patterns on the LHS of a match!"
79
addMatch x _ = error "You can only instantiate patterns on the LHS of a match!"
79
false
false
0
4
15
16
6
10
null
null
jtdaugherty/vty
src/Data/Terminfo/Eval.hs
bsd-3-clause
writeCapOp (PushValue v) = do push v
40
writeCapOp (PushValue v) = do push v
40
writeCapOp (PushValue v) = do push v
40
false
false
0
7
10
22
9
13
null
null
unisonweb/platform
parser-typechecker/src/Unison/Runtime/Foreign.hs
mit
wrapBuiltin :: forall f. BuiltinForeign f => f -> Foreign wrapBuiltin x = Wrap r x where Tagged r = foreignRef :: Tagged f Reference
136
wrapBuiltin :: forall f. BuiltinForeign f => f -> Foreign wrapBuiltin x = Wrap r x where Tagged r = foreignRef :: Tagged f Reference
136
wrapBuiltin x = Wrap r x where Tagged r = foreignRef :: Tagged f Reference
78
false
true
0
7
28
55
26
29
null
null
HJvT/com
System/Win32/Com/Server.hs
bsd-3-clause
getTypeInfoCount :: Ptr () -> Ptr Word32 -> IO HRESULT getTypeInfoCount iptr pctInfo = do -- putMessage "getTypeInfoCount" writeWord32 pctInfo 1 return s_OK
161
getTypeInfoCount :: Ptr () -> Ptr Word32 -> IO HRESULT getTypeInfoCount iptr pctInfo = do -- putMessage "getTypeInfoCount" writeWord32 pctInfo 1 return s_OK
161
getTypeInfoCount iptr pctInfo = do -- putMessage "getTypeInfoCount" writeWord32 pctInfo 1 return s_OK
106
false
true
0
7
27
50
22
28
null
null
Fuuzetsu/yi-emacs-colours
src/Yi/Style/EmacsColours.hs
gpl-2.0
-- | Names: @["gray61"]@ -- -- R156 G156 B156, 0x9c9c9c gray61 :: Color gray61 = RGB 156 156 156
96
gray61 :: Color gray61 = RGB 156 156 156
40
gray61 = RGB 156 156 156
24
true
true
0
6
18
27
13
14
null
null
GaloisInc/mistral
src/Mistral/TypeCheck/AST.hs
bsd-3-clause
-- | Assert equality between two types. This boils down to solving via -- unification. (~~) :: Type -> Type -> Prop a ~~ b = tapp eqPropCon [a,b]
146
(~~) :: Type -> Type -> Prop a ~~ b = tapp eqPropCon [a,b]
58
a ~~ b = tapp eqPropCon [a,b]
29
true
true
0
9
29
41
22
19
null
null
stevely/hspirv
src/SpirV/Builder.hs
bsd-3-clause
-- Id 1: Result type -- Id 2: Value to add to group groupIAdd :: TypeId -> ExecutionScope -> GroupOperation -> Id -> Builder Id groupIAdd (TypeId i) = R.groupIAdd i
164
groupIAdd :: TypeId -> ExecutionScope -> GroupOperation -> Id -> Builder Id groupIAdd (TypeId i) = R.groupIAdd i
112
groupIAdd (TypeId i) = R.groupIAdd i
36
true
true
0
12
30
51
24
27
null
null
ghcjs/jsaddle-dom
src/JSDOM/Generated/WebGPURenderPipelineDescriptor.hs
mit
-- | <https://developer.mozilla.org/en-US/docs/Web/API/WebGPURenderPipelineDescriptor.fragmentFunction Mozilla WebGPURenderPipelineDescriptor.fragmentFunction documentation> getFragmentFunction :: (MonadDOM m) => WebGPURenderPipelineDescriptor -> m (Maybe WebGPUFunction) getFragmentFunction self = liftDOM ((self ^. js "fragmentFunction") >>= fromJSVal)
399
getFragmentFunction :: (MonadDOM m) => WebGPURenderPipelineDescriptor -> m (Maybe WebGPUFunction) getFragmentFunction self = liftDOM ((self ^. js "fragmentFunction") >>= fromJSVal)
224
getFragmentFunction self = liftDOM ((self ^. js "fragmentFunction") >>= fromJSVal)
84
true
true
0
10
70
57
29
28
null
null
typelead/epm
epm/Distribution/Client/BuildReports/Anonymous.hs
bsd-3-clause
-- ----------------------------------------------------------------------------- -- Description of the fields, for parsing/printing fieldDescrs :: [FieldDescr BuildReport] fieldDescrs = [ simpleField "package" Text.disp Text.parse package (\v r -> r { package = v }) , simpleField "os" Text.disp Text.parse os (\v r -> r { os = v }) , simpleField "arch" Text.disp Text.parse arch (\v r -> r { arch = v }) , simpleField "compiler" Text.disp Text.parse compiler (\v r -> r { compiler = v }) , simpleField "client" Text.disp Text.parse client (\v r -> r { client = v }) , listField "flags" dispFlag parseFlag flagAssignment (\v r -> r { flagAssignment = v }) , listField "dependencies" Text.disp Text.parse dependencies (\v r -> r { dependencies = v }) , simpleField "install-outcome" Text.disp Text.parse installOutcome (\v r -> r { installOutcome = v }) , simpleField "docs-outcome" Text.disp Text.parse docsOutcome (\v r -> r { docsOutcome = v }) , simpleField "tests-outcome" Text.disp Text.parse testsOutcome (\v r -> r { testsOutcome = v }) ]
1,558
fieldDescrs :: [FieldDescr BuildReport] fieldDescrs = [ simpleField "package" Text.disp Text.parse package (\v r -> r { package = v }) , simpleField "os" Text.disp Text.parse os (\v r -> r { os = v }) , simpleField "arch" Text.disp Text.parse arch (\v r -> r { arch = v }) , simpleField "compiler" Text.disp Text.parse compiler (\v r -> r { compiler = v }) , simpleField "client" Text.disp Text.parse client (\v r -> r { client = v }) , listField "flags" dispFlag parseFlag flagAssignment (\v r -> r { flagAssignment = v }) , listField "dependencies" Text.disp Text.parse dependencies (\v r -> r { dependencies = v }) , simpleField "install-outcome" Text.disp Text.parse installOutcome (\v r -> r { installOutcome = v }) , simpleField "docs-outcome" Text.disp Text.parse docsOutcome (\v r -> r { docsOutcome = v }) , simpleField "tests-outcome" Text.disp Text.parse testsOutcome (\v r -> r { testsOutcome = v }) ]
1,425
fieldDescrs = [ simpleField "package" Text.disp Text.parse package (\v r -> r { package = v }) , simpleField "os" Text.disp Text.parse os (\v r -> r { os = v }) , simpleField "arch" Text.disp Text.parse arch (\v r -> r { arch = v }) , simpleField "compiler" Text.disp Text.parse compiler (\v r -> r { compiler = v }) , simpleField "client" Text.disp Text.parse client (\v r -> r { client = v }) , listField "flags" dispFlag parseFlag flagAssignment (\v r -> r { flagAssignment = v }) , listField "dependencies" Text.disp Text.parse dependencies (\v r -> r { dependencies = v }) , simpleField "install-outcome" Text.disp Text.parse installOutcome (\v r -> r { installOutcome = v }) , simpleField "docs-outcome" Text.disp Text.parse docsOutcome (\v r -> r { docsOutcome = v }) , simpleField "tests-outcome" Text.disp Text.parse testsOutcome (\v r -> r { testsOutcome = v }) ]
1,385
true
true
0
11
678
382
210
172
null
null
michaelficarra/purescript
src/Language/PureScript/Sugar/TypeClasses/Deriving.hs
mit
mkSpineFunction _ _ = internalError "mkSpineFunction: expected DataDeclaration"
79
mkSpineFunction _ _ = internalError "mkSpineFunction: expected DataDeclaration"
79
mkSpineFunction _ _ = internalError "mkSpineFunction: expected DataDeclaration"
79
false
false
0
5
7
14
6
8
null
null
forked-upstream-packages-for-ghcjs/ghc
compiler/deSugar/DsArrows.hs
bsd-3-clause
{- The input is divided into a local environment, which is a flat tuple (unless it's too big), and a stack, which is a right-nested pair. In general, the input has the form ((x1,...,xn), (s1,...(sk,())...)) where xi are the environment values, and si the ones on the stack, with s1 being the "top", the first one to be matched with a lambda. -} envStackType :: [Id] -> Type -> Type envStackType ids stack_ty = mkCorePairTy (mkBigCoreVarTupTy ids) stack_ty
466
envStackType :: [Id] -> Type -> Type envStackType ids stack_ty = mkCorePairTy (mkBigCoreVarTupTy ids) stack_ty
110
envStackType ids stack_ty = mkCorePairTy (mkBigCoreVarTupTy ids) stack_ty
73
true
true
0
7
88
39
20
19
null
null
jsavatgy/talvipaivanseisauksen-ajanlasku
bmt-test-03.hs
gpl-3.0
timeParsed :: String -> UTCTime timeParsed line = fromJust t where t = parseTime defaultTimeLocale "%Y-%m-%d %H:%M" line
126
timeParsed :: String -> UTCTime timeParsed line = fromJust t where t = parseTime defaultTimeLocale "%Y-%m-%d %H:%M" line
126
timeParsed line = fromJust t where t = parseTime defaultTimeLocale "%Y-%m-%d %H:%M" line
94
false
true
0
7
23
35
17
18
null
null
egison/egison
hs-src/Language/Egison/PrettyMath/Mathematica.hs
mit
showMathExpr (Partial f xs) = showMathExpr f ++ "_" ++ showMathExprs "_" xs
75
showMathExpr (Partial f xs) = showMathExpr f ++ "_" ++ showMathExprs "_" xs
75
showMathExpr (Partial f xs) = showMathExpr f ++ "_" ++ showMathExprs "_" xs
75
false
false
2
6
12
35
15
20
null
null
rahulmutt/ghcvm
compiler/Eta/DeSugar/DsArrows.hs
bsd-3-clause
dsCmdLStmt :: DsCmdEnv -> IdSet -> [Id] -> CmdLStmt Id -> [Id] -> DsM (CoreExpr, IdSet) dsCmdLStmt ids local_vars out_ids cmd env_ids = dsCmdStmt ids local_vars out_ids (unLoc cmd) env_ids
201
dsCmdLStmt :: DsCmdEnv -> IdSet -> [Id] -> CmdLStmt Id -> [Id] -> DsM (CoreExpr, IdSet) dsCmdLStmt ids local_vars out_ids cmd env_ids = dsCmdStmt ids local_vars out_ids (unLoc cmd) env_ids
201
dsCmdLStmt ids local_vars out_ids cmd env_ids = dsCmdStmt ids local_vars out_ids (unLoc cmd) env_ids
102
false
true
0
11
42
77
39
38
null
null
jstolarek/ghc
compiler/vectorise/Vectorise/Type/Classify.hs
bsd-3-clause
-- Compute mutually recursive groups of tycons in topological order. -- tyConGroups :: [TyCon] -> [TyConGroup] tyConGroups tcs = map mk_grp (stronglyConnCompFromEdgedVertices edges) where edges = [((tc, ds), tc, uniqSetToList ds) | tc <- tcs , let ds = tyConsOfTyCon tc] mk_grp (AcyclicSCC (tc, ds)) = ([tc], ds) mk_grp (CyclicSCC els) = (tcs, unionManyUniqSets dss) where (tcs, dss) = unzip els -- |Collect the set of TyCons used by the representation of some data type. --
542
tyConGroups :: [TyCon] -> [TyConGroup] tyConGroups tcs = map mk_grp (stronglyConnCompFromEdgedVertices edges) where edges = [((tc, ds), tc, uniqSetToList ds) | tc <- tcs , let ds = tyConsOfTyCon tc] mk_grp (AcyclicSCC (tc, ds)) = ([tc], ds) mk_grp (CyclicSCC els) = (tcs, unionManyUniqSets dss) where (tcs, dss) = unzip els -- |Collect the set of TyCons used by the representation of some data type. --
470
tyConGroups tcs = map mk_grp (stronglyConnCompFromEdgedVertices edges) where edges = [((tc, ds), tc, uniqSetToList ds) | tc <- tcs , let ds = tyConsOfTyCon tc] mk_grp (AcyclicSCC (tc, ds)) = ([tc], ds) mk_grp (CyclicSCC els) = (tcs, unionManyUniqSets dss) where (tcs, dss) = unzip els -- |Collect the set of TyCons used by the representation of some data type. --
431
true
true
0
10
143
158
87
71
null
null
mikeizbicki/HLearn
src/HLearn/Optimization/Univariate.hs
bsd-3-clause
fminuncM_bracketed_dbrent :: ( OrdField a , cxt a ) => StopCondition (Iterator_dbrent a) -- ^ controls when to stop -> LineBracket a -- ^ search for the solution within this range -> (a -> History cxt a) -- ^ monadic function we're minimizing -> (a -> History cxt a) -- ^ derivative of the function we're minimizing -> History cxt (Iterator_dbrent a) -- ^ result of the optimization fminuncM_bracketed_dbrent stop (LineBracket ax bx cx fa fb fc) f df = beginFunction "dbrent" $ do fbx <- f bx dfx <- df bx iterate (step_dbrent f df) stop $ Iterator_dbrent { _dbrent_a = min ax cx , _dbrent_b = max ax cx , _dbrent_d = zero , _dbrent_e = zero , _dbrent_v = bx , _dbrent_w = bx , _dbrent_x = bx , _dbrent_fv = fbx , _dbrent_fw = fbx , _dbrent_fx = fbx , _dbrent_dv = dfx , _dbrent_dw = dfx , _dbrent_dx = dfx , _dbrent_break = False } where step_dbrent f df dbrent@(Iterator_dbrent a b d e fv fw fx dv dw dx v w x _) = do let zeps = 1e-10 sign a b = if b>0 then abs a else -(abs a) tol = 1e-6 xm = 0.5*(a+b) tol1' = tol*(abs x)+zeps tol2' = 2*tol1' (d',e') = if abs e > tol1' then let d1 = if dw /= dx then (w-x)*dx/(dx-dw) else 2*(b-a) d2 = if dv /= dx then (v-x)*dx/(dx-dv) else 2*(b-a) u1 = x+d1 u2 = x+d2 ok1 = (a-u1)*(u1-b) > 0 && dx*d1 <= 0 ok2 = (a-u2)*(u2-b) > 0 && dx*d2 <= 0 in if ok1 || ok2 then let d'' = if ok1 && ok2 then if abs d1 < abs d2 then d1 else d2 else if ok1 then d1 else d2 in if abs d'' <= abs (0.5 * e) then let u' = x + d'' in if u'-a < tol2' || b-u' < tol2' then (sign tol1' xm-x, d) else (d'', d) else let e'' = if dx>=0 then a-x else b-x in (0.5*e'',e'') else let e'' = if dx>=0 then a-x else b-x in (0.5*e'',e'') else let e'' = if dx>=0 then a-x else b-x in (0.5*e'',e'') u' = if abs d' >= tol1' then x+d' else x+sign tol1' d' fu' <- f u' du' <- df u' return $ if abs d' < tol1' && fu' > fx then dbrent { _dbrent_x = x , _dbrent_fx = fx , _dbrent_break = True } else if fu' <= fx then dbrent { _dbrent_e = e' , _dbrent_d = d' , _dbrent_a = if u' >= x then x else a , _dbrent_b = if u' >= x then b else x , _dbrent_v = w , _dbrent_w = x , _dbrent_x = u' , _dbrent_fv = fw , _dbrent_fw = fx , _dbrent_fx = fu' , _dbrent_dv = dw , _dbrent_dw = dx , _dbrent_dx = du' } else dbrent { _dbrent_e = e' , _dbrent_d = d' , _dbrent_a = if u' < x then u' else a , _dbrent_b = if u' < x then b else u' , _dbrent_v = if fu' <= fw || w==x then w else if fu' <= fv || v==x || v==w then u' else v , _dbrent_fv = if fu' <= fw || w==x then fw else if fu' <= fv || v==x || v==w then fu' else fv , _dbrent_dv = if fu' <= fw || w==x then dw else if fu' <= fv || v==x || v==w then du' else dv , _dbrent_w = if fu' <= fw || w==x then u' else w , _dbrent_fw = if fu' <= fw || w==x then fu' else fw , _dbrent_dw = if fu' <= fw || w==x then du' else dw } -- | Does not stop until the independent variable is accurate to within the tolerance passed in.
4,956
fminuncM_bracketed_dbrent :: ( OrdField a , cxt a ) => StopCondition (Iterator_dbrent a) -- ^ controls when to stop -> LineBracket a -- ^ search for the solution within this range -> (a -> History cxt a) -- ^ monadic function we're minimizing -> (a -> History cxt a) -- ^ derivative of the function we're minimizing -> History cxt (Iterator_dbrent a) fminuncM_bracketed_dbrent stop (LineBracket ax bx cx fa fb fc) f df = beginFunction "dbrent" $ do fbx <- f bx dfx <- df bx iterate (step_dbrent f df) stop $ Iterator_dbrent { _dbrent_a = min ax cx , _dbrent_b = max ax cx , _dbrent_d = zero , _dbrent_e = zero , _dbrent_v = bx , _dbrent_w = bx , _dbrent_x = bx , _dbrent_fv = fbx , _dbrent_fw = fbx , _dbrent_fx = fbx , _dbrent_dv = dfx , _dbrent_dw = dfx , _dbrent_dx = dfx , _dbrent_break = False } where step_dbrent f df dbrent@(Iterator_dbrent a b d e fv fw fx dv dw dx v w x _) = do let zeps = 1e-10 sign a b = if b>0 then abs a else -(abs a) tol = 1e-6 xm = 0.5*(a+b) tol1' = tol*(abs x)+zeps tol2' = 2*tol1' (d',e') = if abs e > tol1' then let d1 = if dw /= dx then (w-x)*dx/(dx-dw) else 2*(b-a) d2 = if dv /= dx then (v-x)*dx/(dx-dv) else 2*(b-a) u1 = x+d1 u2 = x+d2 ok1 = (a-u1)*(u1-b) > 0 && dx*d1 <= 0 ok2 = (a-u2)*(u2-b) > 0 && dx*d2 <= 0 in if ok1 || ok2 then let d'' = if ok1 && ok2 then if abs d1 < abs d2 then d1 else d2 else if ok1 then d1 else d2 in if abs d'' <= abs (0.5 * e) then let u' = x + d'' in if u'-a < tol2' || b-u' < tol2' then (sign tol1' xm-x, d) else (d'', d) else let e'' = if dx>=0 then a-x else b-x in (0.5*e'',e'') else let e'' = if dx>=0 then a-x else b-x in (0.5*e'',e'') else let e'' = if dx>=0 then a-x else b-x in (0.5*e'',e'') u' = if abs d' >= tol1' then x+d' else x+sign tol1' d' fu' <- f u' du' <- df u' return $ if abs d' < tol1' && fu' > fx then dbrent { _dbrent_x = x , _dbrent_fx = fx , _dbrent_break = True } else if fu' <= fx then dbrent { _dbrent_e = e' , _dbrent_d = d' , _dbrent_a = if u' >= x then x else a , _dbrent_b = if u' >= x then b else x , _dbrent_v = w , _dbrent_w = x , _dbrent_x = u' , _dbrent_fv = fw , _dbrent_fw = fx , _dbrent_fx = fu' , _dbrent_dv = dw , _dbrent_dw = dx , _dbrent_dx = du' } else dbrent { _dbrent_e = e' , _dbrent_d = d' , _dbrent_a = if u' < x then u' else a , _dbrent_b = if u' < x then b else u' , _dbrent_v = if fu' <= fw || w==x then w else if fu' <= fv || v==x || v==w then u' else v , _dbrent_fv = if fu' <= fw || w==x then fw else if fu' <= fv || v==x || v==w then fu' else fv , _dbrent_dv = if fu' <= fw || w==x then dw else if fu' <= fv || v==x || v==w then du' else dv , _dbrent_w = if fu' <= fw || w==x then u' else w , _dbrent_fw = if fu' <= fw || w==x then fu' else fw , _dbrent_dw = if fu' <= fw || w==x then du' else dw } -- | Does not stop until the independent variable is accurate to within the tolerance passed in.
4,917
fminuncM_bracketed_dbrent stop (LineBracket ax bx cx fa fb fc) f df = beginFunction "dbrent" $ do fbx <- f bx dfx <- df bx iterate (step_dbrent f df) stop $ Iterator_dbrent { _dbrent_a = min ax cx , _dbrent_b = max ax cx , _dbrent_d = zero , _dbrent_e = zero , _dbrent_v = bx , _dbrent_w = bx , _dbrent_x = bx , _dbrent_fv = fbx , _dbrent_fw = fbx , _dbrent_fx = fbx , _dbrent_dv = dfx , _dbrent_dw = dfx , _dbrent_dx = dfx , _dbrent_break = False } where step_dbrent f df dbrent@(Iterator_dbrent a b d e fv fw fx dv dw dx v w x _) = do let zeps = 1e-10 sign a b = if b>0 then abs a else -(abs a) tol = 1e-6 xm = 0.5*(a+b) tol1' = tol*(abs x)+zeps tol2' = 2*tol1' (d',e') = if abs e > tol1' then let d1 = if dw /= dx then (w-x)*dx/(dx-dw) else 2*(b-a) d2 = if dv /= dx then (v-x)*dx/(dx-dv) else 2*(b-a) u1 = x+d1 u2 = x+d2 ok1 = (a-u1)*(u1-b) > 0 && dx*d1 <= 0 ok2 = (a-u2)*(u2-b) > 0 && dx*d2 <= 0 in if ok1 || ok2 then let d'' = if ok1 && ok2 then if abs d1 < abs d2 then d1 else d2 else if ok1 then d1 else d2 in if abs d'' <= abs (0.5 * e) then let u' = x + d'' in if u'-a < tol2' || b-u' < tol2' then (sign tol1' xm-x, d) else (d'', d) else let e'' = if dx>=0 then a-x else b-x in (0.5*e'',e'') else let e'' = if dx>=0 then a-x else b-x in (0.5*e'',e'') else let e'' = if dx>=0 then a-x else b-x in (0.5*e'',e'') u' = if abs d' >= tol1' then x+d' else x+sign tol1' d' fu' <- f u' du' <- df u' return $ if abs d' < tol1' && fu' > fx then dbrent { _dbrent_x = x , _dbrent_fx = fx , _dbrent_break = True } else if fu' <= fx then dbrent { _dbrent_e = e' , _dbrent_d = d' , _dbrent_a = if u' >= x then x else a , _dbrent_b = if u' >= x then b else x , _dbrent_v = w , _dbrent_w = x , _dbrent_x = u' , _dbrent_fv = fw , _dbrent_fw = fx , _dbrent_fx = fu' , _dbrent_dv = dw , _dbrent_dw = dx , _dbrent_dx = du' } else dbrent { _dbrent_e = e' , _dbrent_d = d' , _dbrent_a = if u' < x then u' else a , _dbrent_b = if u' < x then b else u' , _dbrent_v = if fu' <= fw || w==x then w else if fu' <= fv || v==x || v==w then u' else v , _dbrent_fv = if fu' <= fw || w==x then fw else if fu' <= fv || v==x || v==w then fu' else fv , _dbrent_dv = if fu' <= fw || w==x then dw else if fu' <= fv || v==x || v==w then du' else dv , _dbrent_w = if fu' <= fw || w==x then u' else w , _dbrent_fw = if fu' <= fw || w==x then fu' else fw , _dbrent_dw = if fu' <= fw || w==x then du' else dw } -- | Does not stop until the independent variable is accurate to within the tolerance passed in.
4,464
true
true
3
28
2,746
1,411
780
631
null
null
scottgw/language-eiffel
Language/Eiffel/Parser/Expr.hs
bsd-3-clause
resultVar :: Parser UnPosExpr resultVar = keyword TokResult >> return ResultVar
79
resultVar :: Parser UnPosExpr resultVar = keyword TokResult >> return ResultVar
79
resultVar = keyword TokResult >> return ResultVar
49
false
true
0
6
10
24
11
13
null
null
marmutro/console-calendar
Calendar.hs
bsd-2-clause
byMonth = groupBy (\a b -> (monthOfDate a) == (monthOfDate b))
62
byMonth = groupBy (\a b -> (monthOfDate a) == (monthOfDate b))
62
byMonth = groupBy (\a b -> (monthOfDate a) == (monthOfDate b))
62
false
false
1
10
10
39
18
21
null
null
spechub/Hets
Persistence/Reasoning.hs
gpl-2.0
setOmsConsistencyCheckStatus :: MonadIO m => Entity DatabaseSchema.LocIdBase -> ConsistencyStatusType.ConsistencyStatusType -> DBMonad m () setOmsConsistencyCheckStatus (Entity omsKey _) consistencyCheckStatus = do E.update $ \ oms -> do set oms [OMSConsistencyStatus E.=. val consistencyCheckStatus] where_ $ coerceId (oms ^. OMSId) ==. val omsKey return ()
457
setOmsConsistencyCheckStatus :: MonadIO m => Entity DatabaseSchema.LocIdBase -> ConsistencyStatusType.ConsistencyStatusType -> DBMonad m () setOmsConsistencyCheckStatus (Entity omsKey _) consistencyCheckStatus = do E.update $ \ oms -> do set oms [OMSConsistencyStatus E.=. val consistencyCheckStatus] where_ $ coerceId (oms ^. OMSId) ==. val omsKey return ()
457
setOmsConsistencyCheckStatus (Entity omsKey _) consistencyCheckStatus = do E.update $ \ oms -> do set oms [OMSConsistencyStatus E.=. val consistencyCheckStatus] where_ $ coerceId (oms ^. OMSId) ==. val omsKey return ()
230
false
true
0
15
141
119
55
64
null
null
sinjar666/fbthrift
thrift/compiler/test/fixtures/qualified/gen-hs/Module2_Types.hs
apache-2.0
to_BigStruct _ = error "not a struct"
37
to_BigStruct _ = error "not a struct"
37
to_BigStruct _ = error "not a struct"
37
false
false
0
5
6
12
5
7
null
null
DaMSL/K3
test/Language/K3/Interpreter/Values.hs
apache-2.0
packCollection :: [Test] packCollection = []
44
packCollection :: [Test] packCollection = []
44
packCollection = []
19
false
true
0
7
5
23
10
13
null
null
ghorn/dynobud
dynobud/src/Dyno/NlpSolver.hs
lgpl-3.0
toOutput :: View xg => (ScaleFuns x g DM -> (J xg (Vector Double) -> J xg (Vector Double))) -> String -> NlpSol x p g -> M.Map String (Vector Double) -> J xg (Vector Double) toOutput scaleFun name nlpSol dmMap = case M.lookup name dmMap of Nothing -> error $ "couldn't find output " ++ show name ++ " in outputs " ++ show (M.keys dmMap) Just r -> scaleFun (isScale nlpSol) (mkM r) -- (d2v used to be dnonzeros)
422
toOutput :: View xg => (ScaleFuns x g DM -> (J xg (Vector Double) -> J xg (Vector Double))) -> String -> NlpSol x p g -> M.Map String (Vector Double) -> J xg (Vector Double) toOutput scaleFun name nlpSol dmMap = case M.lookup name dmMap of Nothing -> error $ "couldn't find output " ++ show name ++ " in outputs " ++ show (M.keys dmMap) Just r -> scaleFun (isScale nlpSol) (mkM r) -- (d2v used to be dnonzeros)
422
toOutput scaleFun name nlpSol dmMap = case M.lookup name dmMap of Nothing -> error $ "couldn't find output " ++ show name ++ " in outputs " ++ show (M.keys dmMap) Just r -> scaleFun (isScale nlpSol) (mkM r) -- (d2v used to be dnonzeros)
242
false
true
0
14
92
192
91
101
null
null
rahulmutt/codec-jvm
src/Codec/JVM/ASM/Code.hs
apache-2.0
if_fcmpne = floatInvBranch jfloat OP.fcmpl ifeq
47
if_fcmpne = floatInvBranch jfloat OP.fcmpl ifeq
47
if_fcmpne = floatInvBranch jfloat OP.fcmpl ifeq
47
false
false
1
6
5
18
7
11
null
null
mattias-lundell/timber-llvm
src/Kindle.hs
bsd-3-clause
tFloat = tId Float
51
tFloat = tId Float
51
tFloat = tId Float
51
false
false
0
5
36
9
4
5
null
null
c0deaddict/project-euler
src/Part2/Problem46.hs
bsd-3-clause
-- -- Problem 46: Goldbach's other conjecture -- -- It was proposed by Christian Goldbach that every odd composite number can be -- written as the sum of a prime and twice a square. -- -- 9 = 7 + 2×1^2 -- 15 = 7 + 2×2^2 -- 21 = 3 + 2×3^2 -- 25 = 7 + 2×3^2 -- 27 = 19 + 2×2^2 -- 33 = 31 + 2×1^2 -- -- It turns out that the conjecture was false. -- -- What is the smallest odd composite that cannot be written as the sum of a -- prime and twice a square? problem46 :: Maybe Int problem46 = find (not . isGoldbach) oddComposites
526
problem46 :: Maybe Int problem46 = find (not . isGoldbach) oddComposites
72
problem46 = find (not . isGoldbach) oddComposites
49
true
true
0
7
115
49
31
18
null
null
armoredsoftware/protocol
tpm/mainline/src/TPM/Const.hs
bsd-3-clause
tpm_ord_convertmigrationblob = (0x0000002a :: Word32)
53
tpm_ord_convertmigrationblob = (0x0000002a :: Word32)
53
tpm_ord_convertmigrationblob = (0x0000002a :: Word32)
53
false
false
0
5
4
12
7
5
null
null
diegomachadosoares/hcomp
Parser.hs
gpl-3.0
statement :: Parser Com statement = parens statement <|> statement'
81
statement :: Parser Com statement = parens statement <|> statement'
81
statement = parens statement <|> statement'
57
false
true
0
6
23
21
10
11
null
null
danr/hipspec
examples/old-examples/hip/Expr.hs
gpl-3.0
mirror :: Expr -> Expr mirror (Add e1 e2) = Add (mirror e2) (mirror e1)
71
mirror :: Expr -> Expr mirror (Add e1 e2) = Add (mirror e2) (mirror e1)
71
mirror (Add e1 e2) = Add (mirror e2) (mirror e1)
48
false
true
0
9
14
49
22
27
null
null
tonyfloatersu/solution-haskell-craft-of-FP
Chapter_11_my_note.hs
mit
_succ :: Integer -> Integer _succ a = a + 1
46
_succ :: Integer -> Integer _succ a = a + 1
46
_succ a = a + 1
18
false
true
0
7
13
28
12
16
null
null
ulricha/dsh
src/Database/DSH/SL/Opt/Properties/VectorType.hs
bsd-3-clause
inferVectorTypeUnOp :: VectorProp VectorType -> UnOp -> Either String (VectorProp VectorType) inferVectorTypeUnOp s op = case op of WinFun _ -> do VTDataVec w <- unpack s return $ VProp $ VTDataVec $ w + 1 Unique -> VProp <$> unpack s UnboxKey -> Right $ VProp $ VTNA Segment -> VProp <$> unpack s Unsegment -> VProp <$> unpack s Reverse -> liftM2 VPropPair (unpack s) (Right VTNA) R1 -> case s of VPropPair s1 _ -> Right $ VProp s1 VPropTriple s1 _ _ -> Right $ VProp s1 _ -> Left "Input of R1 is not a tuple" R2 -> case s of VPropPair _ s2 -> Right $ VProp s2 VPropTriple _ s2 _ -> Right $ VProp s2 _ -> Left "Input of R2 is not a tuple" R3 -> case s of VPropTriple s3 _ _ -> Right $ VProp s3 _ -> Left "Input of R3 is not a tuple" Project valProjs -> Right $ VProp $ VTDataVec $ length valProjs Select _ -> VPropPair <$> unpack s <*> (Right VTNA) Sort _ -> liftM2 VPropPair (unpack s) (Right VTNA) Group es -> case s of VProp t@(VTDataVec _) -> Right $ VPropTriple (VTDataVec $ length es) t VTNA _ -> Left "Input of GroupS is not a value vector" GroupAggr (g, as) -> Right $ VProp $ VTDataVec (length g + N.length as) Number -> do VTDataVec w <- unpack s return $ VProp $ VTDataVec (w + 1)
1,465
inferVectorTypeUnOp :: VectorProp VectorType -> UnOp -> Either String (VectorProp VectorType) inferVectorTypeUnOp s op = case op of WinFun _ -> do VTDataVec w <- unpack s return $ VProp $ VTDataVec $ w + 1 Unique -> VProp <$> unpack s UnboxKey -> Right $ VProp $ VTNA Segment -> VProp <$> unpack s Unsegment -> VProp <$> unpack s Reverse -> liftM2 VPropPair (unpack s) (Right VTNA) R1 -> case s of VPropPair s1 _ -> Right $ VProp s1 VPropTriple s1 _ _ -> Right $ VProp s1 _ -> Left "Input of R1 is not a tuple" R2 -> case s of VPropPair _ s2 -> Right $ VProp s2 VPropTriple _ s2 _ -> Right $ VProp s2 _ -> Left "Input of R2 is not a tuple" R3 -> case s of VPropTriple s3 _ _ -> Right $ VProp s3 _ -> Left "Input of R3 is not a tuple" Project valProjs -> Right $ VProp $ VTDataVec $ length valProjs Select _ -> VPropPair <$> unpack s <*> (Right VTNA) Sort _ -> liftM2 VPropPair (unpack s) (Right VTNA) Group es -> case s of VProp t@(VTDataVec _) -> Right $ VPropTriple (VTDataVec $ length es) t VTNA _ -> Left "Input of GroupS is not a value vector" GroupAggr (g, as) -> Right $ VProp $ VTDataVec (length g + N.length as) Number -> do VTDataVec w <- unpack s return $ VProp $ VTDataVec (w + 1)
1,465
inferVectorTypeUnOp s op = case op of WinFun _ -> do VTDataVec w <- unpack s return $ VProp $ VTDataVec $ w + 1 Unique -> VProp <$> unpack s UnboxKey -> Right $ VProp $ VTNA Segment -> VProp <$> unpack s Unsegment -> VProp <$> unpack s Reverse -> liftM2 VPropPair (unpack s) (Right VTNA) R1 -> case s of VPropPair s1 _ -> Right $ VProp s1 VPropTriple s1 _ _ -> Right $ VProp s1 _ -> Left "Input of R1 is not a tuple" R2 -> case s of VPropPair _ s2 -> Right $ VProp s2 VPropTriple _ s2 _ -> Right $ VProp s2 _ -> Left "Input of R2 is not a tuple" R3 -> case s of VPropTriple s3 _ _ -> Right $ VProp s3 _ -> Left "Input of R3 is not a tuple" Project valProjs -> Right $ VProp $ VTDataVec $ length valProjs Select _ -> VPropPair <$> unpack s <*> (Right VTNA) Sort _ -> liftM2 VPropPair (unpack s) (Right VTNA) Group es -> case s of VProp t@(VTDataVec _) -> Right $ VPropTriple (VTDataVec $ length es) t VTNA _ -> Left "Input of GroupS is not a value vector" GroupAggr (g, as) -> Right $ VProp $ VTDataVec (length g + N.length as) Number -> do VTDataVec w <- unpack s return $ VProp $ VTDataVec (w + 1)
1,371
false
true
26
12
519
557
248
309
null
null
scast/bigbrother
src/TypeChecking.hs
gpl-2.0
boperator ">=" Bool Bool = Just Bool
36
boperator ">=" Bool Bool = Just Bool
36
boperator ">=" Bool Bool = Just Bool
36
false
false
0
5
6
16
7
9
null
null
creichert/persistent
persistent-mongoDB/Database/Persist/MongoDB.hs
mit
opToText :: MongoUpdateOperator -> Text opToText MongoPush = "$push"
72
opToText :: MongoUpdateOperator -> Text opToText MongoPush = "$push"
72
opToText MongoPush = "$push"
32
false
true
0
5
12
18
9
9
null
null
MgaMPKAy/language-sh
Language/Sh/Parser/Internal.hs
bsd-3-clause
mkRedir ">>" (Just s) t = return $ s :>> t
43
mkRedir ">>" (Just s) t = return $ s :>> t
43
mkRedir ">>" (Just s) t = return $ s :>> t
43
false
false
1
6
11
32
13
19
null
null