<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!--Rendered using the Haskell Html Library v0.2--> <HTML ><HEAD ><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8" ><TITLE >Data.ByteString.Lazy.Char8</TITLE ><LINK HREF="haddock.css" REL="stylesheet" TYPE="text/css" ><SCRIPT SRC="haddock-util.js" TYPE="text/javascript" ></SCRIPT ></HEAD ><BODY ><DIV CLASS="outer" ><DIV CLASS="mini-topbar" >Data.ByteString.Lazy.Char8</DIV ><DIV CLASS="mini-synopsis" ><H1 >The <TT >ByteString</TT > type </H1 > <DIV CLASS="decl" ><SPAN CLASS="keyword" >data</SPAN > <A HREF="Data-ByteString-Lazy-Char8.html#t%3AByteString" TARGET="main" >ByteString</A > </DIV > <H1 >Introducing and eliminating <TT ><A HREF="Data-ByteString-Lazy-Char8.html#t%3AByteString" >ByteString</A ></TT >s </H1 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Aempty" TARGET="main" >empty</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Asingleton" TARGET="main" >singleton</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Apack" TARGET="main" >pack</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Aunpack" TARGET="main" >unpack</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AfromChunks" TARGET="main" >fromChunks</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AtoChunks" TARGET="main" >toChunks</A ></DIV > <H1 >Basic interface </H1 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Acons" TARGET="main" >cons</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Acons%27" TARGET="main" >cons'</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Asnoc" TARGET="main" >snoc</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Aappend" TARGET="main" >append</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Ahead" TARGET="main" >head</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Auncons" TARGET="main" >uncons</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Alast" TARGET="main" >last</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Atail" TARGET="main" >tail</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Ainit" TARGET="main" >init</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Anull" TARGET="main" >null</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Alength" TARGET="main" >length</A ></DIV > <H1 >Transforming ByteStrings </H1 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Amap" TARGET="main" >map</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Areverse" TARGET="main" >reverse</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Aintersperse" TARGET="main" >intersperse</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Aintercalate" TARGET="main" >intercalate</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Atranspose" TARGET="main" >transpose</A ></DIV > <H1 >Reducing <TT ><A HREF="Data-ByteString-Lazy-Char8.html#t%3AByteString" >ByteString</A ></TT >s (folds) </H1 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Afoldl" TARGET="main" >foldl</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Afoldl%27" TARGET="main" >foldl'</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Afoldl1" TARGET="main" >foldl1</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Afoldl1%27" TARGET="main" >foldl1'</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Afoldr" TARGET="main" >foldr</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Afoldr1" TARGET="main" >foldr1</A ></DIV > <H2 >Special folds </H2 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Aconcat" TARGET="main" >concat</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AconcatMap" TARGET="main" >concatMap</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Aany" TARGET="main" >any</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Aall" TARGET="main" >all</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Amaximum" TARGET="main" >maximum</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Aminimum" TARGET="main" >minimum</A ></DIV > <H1 >Building ByteStrings </H1 > <H2 >Scans </H2 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Ascanl" TARGET="main" >scanl</A ></DIV > <H2 >Accumulating maps </H2 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AmapAccumL" TARGET="main" >mapAccumL</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AmapAccumR" TARGET="main" >mapAccumR</A ></DIV > <H2 >Infinite ByteStrings </H2 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Arepeat" TARGET="main" >repeat</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Areplicate" TARGET="main" >replicate</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Acycle" TARGET="main" >cycle</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Aiterate" TARGET="main" >iterate</A ></DIV > <H2 >Unfolding ByteStrings </H2 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Aunfoldr" TARGET="main" >unfoldr</A ></DIV > <H1 >Substrings </H1 > <H2 >Breaking strings </H2 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Atake" TARGET="main" >take</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Adrop" TARGET="main" >drop</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AsplitAt" TARGET="main" >splitAt</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AtakeWhile" TARGET="main" >takeWhile</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AdropWhile" TARGET="main" >dropWhile</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Aspan" TARGET="main" >span</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Abreak" TARGET="main" >break</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Agroup" TARGET="main" >group</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AgroupBy" TARGET="main" >groupBy</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Ainits" TARGET="main" >inits</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Atails" TARGET="main" >tails</A ></DIV > <H2 >Breaking into many substrings </H2 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Asplit" TARGET="main" >split</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AsplitWith" TARGET="main" >splitWith</A ></DIV > <H2 >Breaking into lines and words </H2 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Alines" TARGET="main" >lines</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Awords" TARGET="main" >words</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Aunlines" TARGET="main" >unlines</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Aunwords" TARGET="main" >unwords</A ></DIV > <H1 >Predicates </H1 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AisPrefixOf" TARGET="main" >isPrefixOf</A ></DIV > <H1 >Searching ByteStrings </H1 > <H2 >Searching by equality </H2 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Aelem" TARGET="main" >elem</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AnotElem" TARGET="main" >notElem</A ></DIV > <H2 >Searching with a predicate </H2 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Afind" TARGET="main" >find</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Afilter" TARGET="main" >filter</A ></DIV > <H1 >Indexing ByteStrings </H1 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Aindex" TARGET="main" >index</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AelemIndex" TARGET="main" >elemIndex</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AelemIndices" TARGET="main" >elemIndices</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AfindIndex" TARGET="main" >findIndex</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AfindIndices" TARGET="main" >findIndices</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Acount" TARGET="main" >count</A ></DIV > <H1 >Zipping and unzipping ByteStrings </H1 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Azip" TARGET="main" >zip</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AzipWith" TARGET="main" >zipWith</A ></DIV > <H1 >Ordered ByteStrings </H1 > <H1 >Low level conversions </H1 > <H2 >Copying ByteStrings </H2 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Acopy" TARGET="main" >copy</A ></DIV > <H1 >Reading from ByteStrings </H1 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AreadInt" TARGET="main" >readInt</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AreadInteger" TARGET="main" >readInteger</A ></DIV > <H1 >I/O with <TT ><A HREF="Data-ByteString-Lazy-Char8.html#t%3AByteString" >ByteString</A ></TT >s </H1 > <H2 >Standard input and output </H2 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AgetContents" TARGET="main" >getContents</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AputStr" TARGET="main" >putStr</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AputStrLn" TARGET="main" >putStrLn</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3Ainteract" TARGET="main" >interact</A ></DIV > <H2 >Files </H2 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AreadFile" TARGET="main" >readFile</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AwriteFile" TARGET="main" >writeFile</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AappendFile" TARGET="main" >appendFile</A ></DIV > <H2 >I/O with Handles </H2 > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AhGetContents" TARGET="main" >hGetContents</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AhGet" TARGET="main" >hGet</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AhGetNonBlocking" TARGET="main" >hGetNonBlocking</A ></DIV > <DIV CLASS="decl" ><A HREF="Data-ByteString-Lazy-Char8.html#v%3AhPut" TARGET="main" >hPut</A ></DIV ></DIV ></DIV ></BODY ></HTML >