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>Util</TITLE
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>ghc-6.10.4: The GHC API</TD
><TD CLASS="topbut"
><A HREF="index.html"
>Contents</A
></TD
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>Index</A
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><FONT SIZE="6"
>Util</FONT
></TD
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><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="section4"
><B
>Contents</B
></TD
></TR
><TR
><TD
><DL
><DT
><A HREF="#1"
>Flags dependent on the compiler build
</A
></DT
><DT
><A HREF="#2"
>General list processing
</A
></DT
><DT
><A HREF="#3"
>List operations controlled by another list
</A
></DT
><DT
><A HREF="#4"
>For loop
</A
></DT
><DT
><A HREF="#5"
>Sorting
</A
></DT
><DT
><A HREF="#6"
>Comparisons
</A
></DT
><DT
><A HREF="#7"
>Transitive closures
</A
></DT
><DT
><A HREF="#8"
>Strictness
</A
></DT
><DT
><A HREF="#9"
>Module names
</A
></DT
><DT
><A HREF="#10"
>Argument processing
</A
></DT
><DT
><A HREF="#11"
>Floating point
</A
></DT
><DT
><A HREF="#12"
>IO-ish utilities
</A
></DT
><DT
><A HREF="#13"
>Filenames and paths
</A
></DT
></DL
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Description</TD
></TR
><TR
><TD CLASS="doc"
>Highly random utility functions
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Synopsis</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="#v%3AghciSupported"
>ghciSupported</A
> :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AdebugIsOn"
>debugIsOn</A
> :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AghciTablesNextToCode"
>ghciTablesNextToCode</A
> :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3ApicIsOn"
>picIsOn</A
> :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AisWindowsHost"
>isWindowsHost</A
> :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AisWindowsTarget"
>isWindowsTarget</A
> :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AisDarwinTarget"
>isDarwinTarget</A
> :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AzipEqual"
>zipEqual</A
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> [a] -> [b] -> [(a, b)]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AzipWithEqual"
>zipWithEqual</A
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> (a -> b -> c) -> [a] -> [b] -> [c]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AzipWith3Equal"
>zipWith3Equal</A
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> (a -> b -> c -> d) -> [a] -> [b] -> [c] -> [d]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AzipWith4Equal"
>zipWith4Equal</A
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> (a -> b -> c -> d -> e) -> [a] -> [b] -> [c] -> [d] -> [e]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AzipLazy"
>zipLazy</A
> :: [a] -> [b] -> [(a, b)]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AstretchZipWith"
>stretchZipWith</A
> :: (a -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
>) -> b -> (a -> b -> c) -> [a] -> [b] -> [c]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AunzipWith"
>unzipWith</A
> :: (a -> b -> c) -> [(a, b)] -> [c]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AmapFst"
>mapFst</A
> :: (a -> c) -> [(a, b)] -> [(c, b)]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AmapSnd"
>mapSnd</A
> :: (b -> c) -> [(a, b)] -> [(a, c)]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AmapAndUnzip"
>mapAndUnzip</A
> :: (a -> (b, c)) -> [a] -> ([b], [c])</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AmapAndUnzip3"
>mapAndUnzip3</A
> :: (a -> (b, c, d)) -> [a] -> ([b], [c], [d])</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AnOfThem"
>nOfThem</A
> :: <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -> a -> [a]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfilterOut"
>filterOut</A
> :: (a -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
>) -> [a] -> [a]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3ApartitionWith"
>partitionWith</A
> :: (a -> <A HREF="../base/Data-Either.html#t%3AEither"
>Either</A
> b c) -> [a] -> ([b], [c])</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsplitEithers"
>splitEithers</A
> :: [<A HREF="../base/Data-Either.html#t%3AEither"
>Either</A
> a b] -> ([a], [b])</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="../base/Data-List.html#v%3Afoldl1%27"
>foldl1'</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Afoldl2"
>foldl2</A
> :: (acc -> a -> b -> acc) -> acc -> [a] -> [b] -> acc</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Acount"
>count</A
> :: (a -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
>) -> [a] -> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Aall2"
>all2</A
> :: (a -> b -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
>) -> [a] -> [b] -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AlengthExceeds"
>lengthExceeds</A
> :: [a] -> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AlengthIs"
>lengthIs</A
> :: [a] -> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AlengthAtLeast"
>lengthAtLeast</A
> :: [a] -> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AlistLengthCmp"
>listLengthCmp</A
> :: [a] -> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -> <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AatLength"
>atLength</A
> :: ([a] -> b) -> (<A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -> b) -> [a] -> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -> b</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AequalLength"
>equalLength</A
> :: [a] -> [b] -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AcompareLength"
>compareLength</A
> :: [a] -> [b] -> <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AisSingleton"
>isSingleton</A
> :: [a] -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Aonly"
>only</A
> :: [a] -> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Asingleton"
>singleton</A
> :: a -> [a]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AnotNull"
>notNull</A
> :: [a] -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsnocView"
>snocView</A
> :: [a] -> <A HREF="../base/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> ([a], a)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AisIn"
>isIn</A
> :: <A HREF="../base/Data-Eq.html#t%3AEq"
>Eq</A
> a => <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> a -> [a] -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Aisn%27tIn"
>isn'tIn</A
> :: <A HREF="../base/Data-Eq.html#t%3AEq"
>Eq</A
> a => <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> a -> [a] -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtakeList"
>takeList</A
> :: [b] -> [a] -> [a]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AdropList"
>dropList</A
> :: [b] -> [a] -> [a]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsplitAtList"
>splitAtList</A
> :: [b] -> [a] -> ([a], [a])</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Asplit"
>split</A
> :: <A HREF="../ghc-prim/GHC-Types.html#t%3AChar"
>Char</A
> -> <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> [<A HREF="../base/Data-Char.html#t%3AString"
>String</A
>]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AdropTail"
>dropTail</A
> :: <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -> [a] -> [a]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AnTimes"
>nTimes</A
> :: <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -> (a -> a) -> a -> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsortLe"
>sortLe</A
> :: (a -> a -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
>) -> [a] -> [a]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsortWith"
>sortWith</A
> :: <A HREF="../base/Data-Ord.html#t%3AOrd"
>Ord</A
> b => (a -> b) -> [a] -> [a]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Aon"
>on</A
> :: (a -> a -> <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
>) -> (b -> a) -> b -> b -> <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AisEqual"
>isEqual</A
> :: <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
> -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AeqListBy"
>eqListBy</A
> :: (a -> a -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
>) -> [a] -> [a] -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AthenCmp"
>thenCmp</A
> :: <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
> -> <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
> -> <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AcmpList"
>cmpList</A
> :: (a -> a -> <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
>) -> [a] -> [a] -> <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AmaybePrefixMatch"
>maybePrefixMatch</A
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> <A HREF="../base/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AremoveSpaces"
>removeSpaces</A
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtransitiveClosure"
>transitiveClosure</A
> :: (a -> [a]) -> (a -> a -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
>) -> [a] -> [a]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AseqList"
>seqList</A
> :: [a] -> b -> b</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AlooksLikeModuleName"
>looksLikeModuleName</A
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AgetCmd"
>getCmd</A
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> <A HREF="../base/Data-Either.html#t%3AEither"
>Either</A
> <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> (<A HREF="../base/Data-Char.html#t%3AString"
>String</A
>, <A HREF="../base/Data-Char.html#t%3AString"
>String</A
>)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtoCmdArgs"
>toCmdArgs</A
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> <A HREF="../base/Data-Either.html#t%3AEither"
>Either</A
> <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> (<A HREF="../base/Data-Char.html#t%3AString"
>String</A
>, [<A HREF="../base/Data-Char.html#t%3AString"
>String</A
>])</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtoArgs"
>toArgs</A
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> <A HREF="../base/Data-Either.html#t%3AEither"
>Either</A
> <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> [<A HREF="../base/Data-Char.html#t%3AString"
>String</A
>]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AreadRational"
>readRational</A
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> <A HREF="../base/Prelude.html#t%3ARational"
>Rational</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AcreateDirectoryHierarchy"
>createDirectoryHierarchy</A
> :: <A HREF="../base/System-IO.html#t%3AFilePath"
>FilePath</A
> -> <A HREF="../base/System-IO.html#t%3AIO"
>IO</A
> <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AdoesDirNameExist"
>doesDirNameExist</A
> :: <A HREF="../base/System-IO.html#t%3AFilePath"
>FilePath</A
> -> <A HREF="../base/System-IO.html#t%3AIO"
>IO</A
> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AmodificationTimeIfExists"
>modificationTimeIfExists</A
> :: <A HREF="../base/System-IO.html#t%3AFilePath"
>FilePath</A
> -> <A HREF="../base/System-IO.html#t%3AIO"
>IO</A
> (<A HREF="../base/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="../old-time/System-Time.html#t%3AClockTime"
>ClockTime</A
>)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Aglobal"
>global</A
> :: a -> <A HREF="../base/Data-IORef.html#t%3AIORef"
>IORef</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AconsIORef"
>consIORef</A
> :: <A HREF="../base/Data-IORef.html#t%3AIORef"
>IORef</A
> [a] -> a -> <A HREF="../base/System-IO.html#t%3AIO"
>IO</A
> <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>type</SPAN
> <A HREF="#t%3ASuffix"
>Suffix</A
> = <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsplitLongestPrefix"
>splitLongestPrefix</A
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> (<A HREF="../ghc-prim/GHC-Types.html#t%3AChar"
>Char</A
> -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
>) -> (<A HREF="../base/Data-Char.html#t%3AString"
>String</A
>, <A HREF="../base/Data-Char.html#t%3AString"
>String</A
>)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AescapeSpaces"
>escapeSpaces</A
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AparseSearchPath"
>parseSearchPath</A
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> [<A HREF="../base/System-IO.html#t%3AFilePath"
>FilePath</A
>]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
> <A HREF="#t%3ADirection"
>Direction</A
> </TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
>= <A HREF="#v%3AForwards"
>Forwards</A
></TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3ABackwards"
>Backwards</A
></TD
></TR
></TABLE
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Areslash"
>reslash</A
> :: <A HREF="Util.html#t%3ADirection"
>Direction</A
> -> <A HREF="../base/System-IO.html#t%3AFilePath"
>FilePath</A
> -> <A HREF="../base/System-IO.html#t%3AFilePath"
>FilePath</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="1"
><A NAME="1"
>Flags dependent on the compiler build
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:ghciSupported"
><A NAME="v%3AghciSupported"
></A
></A
><B
>ghciSupported</B
> :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:debugIsOn"
><A NAME="v%3AdebugIsOn"
></A
></A
><B
>debugIsOn</B
> :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:ghciTablesNextToCode"
><A NAME="v%3AghciTablesNextToCode"
></A
></A
><B
>ghciTablesNextToCode</B
> :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:picIsOn"
><A NAME="v%3ApicIsOn"
></A
></A
><B
>picIsOn</B
> :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:isWindowsHost"
><A NAME="v%3AisWindowsHost"
></A
></A
><B
>isWindowsHost</B
> :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:isWindowsTarget"
><A NAME="v%3AisWindowsTarget"
></A
></A
><B
>isWindowsTarget</B
> :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:isDarwinTarget"
><A NAME="v%3AisDarwinTarget"
></A
></A
><B
>isDarwinTarget</B
> :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="2"
><A NAME="2"
>General list processing
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:zipEqual"
><A NAME="v%3AzipEqual"
></A
></A
><B
>zipEqual</B
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> [a] -> [b] -> [(a, b)]</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:zipWithEqual"
><A NAME="v%3AzipWithEqual"
></A
></A
><B
>zipWithEqual</B
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> (a -> b -> c) -> [a] -> [b] -> [c]</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:zipWith3Equal"
><A NAME="v%3AzipWith3Equal"
></A
></A
><B
>zipWith3Equal</B
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> (a -> b -> c -> d) -> [a] -> [b] -> [c] -> [d]</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:zipWith4Equal"
><A NAME="v%3AzipWith4Equal"
></A
></A
><B
>zipWith4Equal</B
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> (a -> b -> c -> d -> e) -> [a] -> [b] -> [c] -> [d] -> [e]</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:zipLazy"
><A NAME="v%3AzipLazy"
></A
></A
><B
>zipLazy</B
> :: [a] -> [b] -> [(a, b)]</TD
></TR
><TR
><TD CLASS="doc"
><TT
><A HREF="Util.html#v%3AzipLazy"
>zipLazy</A
></TT
> is a kind of <TT
><A HREF="../base/Data-List.html#v%3Azip"
>zip</A
></TT
> that is lazy in the second list (observe the ~)
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:stretchZipWith"
><A NAME="v%3AstretchZipWith"
></A
></A
><B
>stretchZipWith</B
> :: (a -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
>) -> b -> (a -> b -> c) -> [a] -> [b] -> [c]</TD
></TR
><TR
><TD CLASS="doc"
><TT
>stretchZipWith p z f xs ys</TT
> stretches <TT
>ys</TT
> by inserting <TT
>z</TT
> in
the places where <TT
>p</TT
> returns <TT
>True</TT
>
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:unzipWith"
><A NAME="v%3AunzipWith"
></A
></A
><B
>unzipWith</B
> :: (a -> b -> c) -> [(a, b)] -> [c]</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:mapFst"
><A NAME="v%3AmapFst"
></A
></A
><B
>mapFst</B
> :: (a -> c) -> [(a, b)] -> [(c, b)]</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:mapSnd"
><A NAME="v%3AmapSnd"
></A
></A
><B
>mapSnd</B
> :: (b -> c) -> [(a, b)] -> [(a, c)]</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:mapAndUnzip"
><A NAME="v%3AmapAndUnzip"
></A
></A
><B
>mapAndUnzip</B
> :: (a -> (b, c)) -> [a] -> ([b], [c])</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:mapAndUnzip3"
><A NAME="v%3AmapAndUnzip3"
></A
></A
><B
>mapAndUnzip3</B
> :: (a -> (b, c, d)) -> [a] -> ([b], [c], [d])</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:nOfThem"
><A NAME="v%3AnOfThem"
></A
></A
><B
>nOfThem</B
> :: <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -> a -> [a]</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:filterOut"
><A NAME="v%3AfilterOut"
></A
></A
><B
>filterOut</B
> :: (a -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
>) -> [a] -> [a]</TD
></TR
><TR
><TD CLASS="doc"
>Like filter, only it reverses the sense of the test
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:partitionWith"
><A NAME="v%3ApartitionWith"
></A
></A
><B
>partitionWith</B
> :: (a -> <A HREF="../base/Data-Either.html#t%3AEither"
>Either</A
> b c) -> [a] -> ([b], [c])</TD
></TR
><TR
><TD CLASS="doc"
>Uses a function to determine which of two output lists an input element should join
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:splitEithers"
><A NAME="v%3AsplitEithers"
></A
></A
><B
>splitEithers</B
> :: [<A HREF="../base/Data-Either.html#t%3AEither"
>Either</A
> a b] -> ([a], [b])</TD
></TR
><TR
><TD CLASS="doc"
>Teases a list of <TT
><A HREF="../base/Data-Either.html#t%3AEither"
>Either</A
></TT
>s apart into two lists
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="../base/Data-List.html#v%3Afoldl1%27"
>foldl1'</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:foldl2"
><A NAME="v%3Afoldl2"
></A
></A
><B
>foldl2</B
> :: (acc -> a -> b -> acc) -> acc -> [a] -> [b] -> acc</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:count"
><A NAME="v%3Acount"
></A
></A
><B
>count</B
> :: (a -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
>) -> [a] -> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:all2"
><A NAME="v%3Aall2"
></A
></A
><B
>all2</B
> :: (a -> b -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
>) -> [a] -> [b] -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:lengthExceeds"
><A NAME="v%3AlengthExceeds"
></A
></A
><B
>lengthExceeds</B
> :: [a] -> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="doc"
><PRE
> (lengthExceeds xs n) = (length xs > n)
</PRE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:lengthIs"
><A NAME="v%3AlengthIs"
></A
></A
><B
>lengthIs</B
> :: [a] -> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:lengthAtLeast"
><A NAME="v%3AlengthAtLeast"
></A
></A
><B
>lengthAtLeast</B
> :: [a] -> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:listLengthCmp"
><A NAME="v%3AlistLengthCmp"
></A
></A
><B
>listLengthCmp</B
> :: [a] -> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -> <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:atLength"
><A NAME="v%3AatLength"
></A
></A
><B
>atLength</B
> :: ([a] -> b) -> (<A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -> b) -> [a] -> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -> b</TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
>atLength atLen atEnd ls n</TT
> unravels list <TT
>ls</TT
> to position <TT
>n</TT
>. Precisely:
</P
><PRE
>
atLength atLenPred atEndPred ls n
| n < 0 = atLenPred n
| length ls < n = atEndPred (n - length ls)
| otherwise = atLenPred (drop n ls)
</PRE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:equalLength"
><A NAME="v%3AequalLength"
></A
></A
><B
>equalLength</B
> :: [a] -> [b] -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:compareLength"
><A NAME="v%3AcompareLength"
></A
></A
><B
>compareLength</B
> :: [a] -> [b] -> <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:isSingleton"
><A NAME="v%3AisSingleton"
></A
></A
><B
>isSingleton</B
> :: [a] -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:only"
><A NAME="v%3Aonly"
></A
></A
><B
>only</B
> :: [a] -> a</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:singleton"
><A NAME="v%3Asingleton"
></A
></A
><B
>singleton</B
> :: a -> [a]</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:notNull"
><A NAME="v%3AnotNull"
></A
></A
><B
>notNull</B
> :: [a] -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:snocView"
><A NAME="v%3AsnocView"
></A
></A
><B
>snocView</B
> :: [a] -> <A HREF="../base/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> ([a], a)</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:isIn"
><A NAME="v%3AisIn"
></A
></A
><B
>isIn</B
> :: <A HREF="../base/Data-Eq.html#t%3AEq"
>Eq</A
> a => <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> a -> [a] -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:isn'tIn"
><A NAME="v%3Aisn%27tIn"
></A
></A
><B
>isn'tIn</B
> :: <A HREF="../base/Data-Eq.html#t%3AEq"
>Eq</A
> a => <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> a -> [a] -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="3"
><A NAME="3"
>List operations controlled by another list
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:takeList"
><A NAME="v%3AtakeList"
></A
></A
><B
>takeList</B
> :: [b] -> [a] -> [a]</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:dropList"
><A NAME="v%3AdropList"
></A
></A
><B
>dropList</B
> :: [b] -> [a] -> [a]</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:splitAtList"
><A NAME="v%3AsplitAtList"
></A
></A
><B
>splitAtList</B
> :: [b] -> [a] -> ([a], [a])</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:split"
><A NAME="v%3Asplit"
></A
></A
><B
>split</B
> :: <A HREF="../ghc-prim/GHC-Types.html#t%3AChar"
>Char</A
> -> <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> [<A HREF="../base/Data-Char.html#t%3AString"
>String</A
>]</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:dropTail"
><A NAME="v%3AdropTail"
></A
></A
><B
>dropTail</B
> :: <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -> [a] -> [a]</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="4"
><A NAME="4"
>For loop
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:nTimes"
><A NAME="v%3AnTimes"
></A
></A
><B
>nTimes</B
> :: <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -> (a -> a) -> a -> a</TD
></TR
><TR
><TD CLASS="doc"
>Compose a function with itself n times. (nth rather than twice)
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="5"
><A NAME="5"
>Sorting
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:sortLe"
><A NAME="v%3AsortLe"
></A
></A
><B
>sortLe</B
> :: (a -> a -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
>) -> [a] -> [a]</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:sortWith"
><A NAME="v%3AsortWith"
></A
></A
><B
>sortWith</B
> :: <A HREF="../base/Data-Ord.html#t%3AOrd"
>Ord</A
> b => (a -> b) -> [a] -> [a]</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:on"
><A NAME="v%3Aon"
></A
></A
><B
>on</B
> :: (a -> a -> <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
>) -> (b -> a) -> b -> b -> <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="6"
><A NAME="6"
>Comparisons
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:isEqual"
><A NAME="v%3AisEqual"
></A
></A
><B
>isEqual</B
> :: <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
> -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:eqListBy"
><A NAME="v%3AeqListBy"
></A
></A
><B
>eqListBy</B
> :: (a -> a -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
>) -> [a] -> [a] -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:thenCmp"
><A NAME="v%3AthenCmp"
></A
></A
><B
>thenCmp</B
> :: <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
> -> <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
> -> <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:cmpList"
><A NAME="v%3AcmpList"
></A
></A
><B
>cmpList</B
> :: (a -> a -> <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
>) -> [a] -> [a] -> <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:maybePrefixMatch"
><A NAME="v%3AmaybePrefixMatch"
></A
></A
><B
>maybePrefixMatch</B
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> <A HREF="../base/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:removeSpaces"
><A NAME="v%3AremoveSpaces"
></A
></A
><B
>removeSpaces</B
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="7"
><A NAME="7"
>Transitive closures
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:transitiveClosure"
><A NAME="v%3AtransitiveClosure"
></A
></A
><B
>transitiveClosure</B
> :: (a -> [a]) -> (a -> a -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
>) -> [a] -> [a]</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="8"
><A NAME="8"
>Strictness
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:seqList"
><A NAME="v%3AseqList"
></A
></A
><B
>seqList</B
> :: [a] -> b -> b</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="9"
><A NAME="9"
>Module names
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:looksLikeModuleName"
><A NAME="v%3AlooksLikeModuleName"
></A
></A
><B
>looksLikeModuleName</B
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="10"
><A NAME="10"
>Argument processing
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:getCmd"
><A NAME="v%3AgetCmd"
></A
></A
><B
>getCmd</B
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> <A HREF="../base/Data-Either.html#t%3AEither"
>Either</A
> <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> (<A HREF="../base/Data-Char.html#t%3AString"
>String</A
>, <A HREF="../base/Data-Char.html#t%3AString"
>String</A
>)</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:toCmdArgs"
><A NAME="v%3AtoCmdArgs"
></A
></A
><B
>toCmdArgs</B
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> <A HREF="../base/Data-Either.html#t%3AEither"
>Either</A
> <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> (<A HREF="../base/Data-Char.html#t%3AString"
>String</A
>, [<A HREF="../base/Data-Char.html#t%3AString"
>String</A
>])</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:toArgs"
><A NAME="v%3AtoArgs"
></A
></A
><B
>toArgs</B
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> <A HREF="../base/Data-Either.html#t%3AEither"
>Either</A
> <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> [<A HREF="../base/Data-Char.html#t%3AString"
>String</A
>]</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="11"
><A NAME="11"
>Floating point
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:readRational"
><A NAME="v%3AreadRational"
></A
></A
><B
>readRational</B
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> <A HREF="../base/Prelude.html#t%3ARational"
>Rational</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="12"
><A NAME="12"
>IO-ish utilities
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:createDirectoryHierarchy"
><A NAME="v%3AcreateDirectoryHierarchy"
></A
></A
><B
>createDirectoryHierarchy</B
> :: <A HREF="../base/System-IO.html#t%3AFilePath"
>FilePath</A
> -> <A HREF="../base/System-IO.html#t%3AIO"
>IO</A
> <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:doesDirNameExist"
><A NAME="v%3AdoesDirNameExist"
></A
></A
><B
>doesDirNameExist</B
> :: <A HREF="../base/System-IO.html#t%3AFilePath"
>FilePath</A
> -> <A HREF="../base/System-IO.html#t%3AIO"
>IO</A
> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:modificationTimeIfExists"
><A NAME="v%3AmodificationTimeIfExists"
></A
></A
><B
>modificationTimeIfExists</B
> :: <A HREF="../base/System-IO.html#t%3AFilePath"
>FilePath</A
> -> <A HREF="../base/System-IO.html#t%3AIO"
>IO</A
> (<A HREF="../base/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="../old-time/System-Time.html#t%3AClockTime"
>ClockTime</A
>)</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:global"
><A NAME="v%3Aglobal"
></A
></A
><B
>global</B
> :: a -> <A HREF="../base/Data-IORef.html#t%3AIORef"
>IORef</A
> a</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:consIORef"
><A NAME="v%3AconsIORef"
></A
></A
><B
>consIORef</B
> :: <A HREF="../base/Data-IORef.html#t%3AIORef"
>IORef</A
> [a] -> a -> <A HREF="../base/System-IO.html#t%3AIO"
>IO</A
> <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="13"
><A NAME="13"
>Filenames and paths
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>type</SPAN
> <A NAME="t:Suffix"
><A NAME="t%3ASuffix"
></A
></A
><B
>Suffix</B
> = <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:splitLongestPrefix"
><A NAME="v%3AsplitLongestPrefix"
></A
></A
><B
>splitLongestPrefix</B
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> (<A HREF="../ghc-prim/GHC-Types.html#t%3AChar"
>Char</A
> -> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
>) -> (<A HREF="../base/Data-Char.html#t%3AString"
>String</A
>, <A HREF="../base/Data-Char.html#t%3AString"
>String</A
>)</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:escapeSpaces"
><A NAME="v%3AescapeSpaces"
></A
></A
><B
>escapeSpaces</B
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:parseSearchPath"
><A NAME="v%3AparseSearchPath"
></A
></A
><B
>parseSearchPath</B
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -> [<A HREF="../base/System-IO.html#t%3AFilePath"
>FilePath</A
>]</TD
></TR
><TR
><TD CLASS="doc"
>The function splits the given string to substrings
using the <TT
><A HREF="../filepath/System-FilePath-Posix.html#v%3AsearchPathSeparator"
>searchPathSeparator</A
></TT
>.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
> <A NAME="t:Direction"
><A NAME="t%3ADirection"
></A
></A
><B
>Direction</B
> </TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="section4"
>Constructors</TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="arg"
><A NAME="v:Forwards"
><A NAME="v%3AForwards"
></A
></A
><B
>Forwards</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:Backwards"
><A NAME="v%3ABackwards"
></A
></A
><B
>Backwards</B
></TD
><TD CLASS="rdoc"
></TD
></TR
></TABLE
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:reslash"
><A NAME="v%3Areslash"
></A
></A
><B
>reslash</B
> :: <A HREF="Util.html#t%3ADirection"
>Direction</A
> -> <A HREF="../base/System-IO.html#t%3AFilePath"
>FilePath</A
> -> <A HREF="../base/System-IO.html#t%3AFilePath"
>FilePath</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="botbar"
>Produced by <A HREF="http://www.haskell.org/haddock/"
>Haddock</A
> version 2.4.2</TD
></TR
></TABLE
></BODY
></HTML
>
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