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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="src/Data-Enumerator-Text.html">Source</a></li><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">enumerator-0.4.19: Reliable, high-performance processing with left-fold enumerators</p></div><div id="content"><div id="module-header"><table class="info"><tr><th>Portability</th><td>portable</td></tr><tr><th>Maintainer</th><td>jmillikin@gmail.com</td></tr><tr><th>Safe Haskell</th><td>None</td></tr></table><p class="caption">Data.Enumerator.Text</p></div><div id="table-of-contents"><p class="caption">Contents</p><ul><li><a href="#g:1">IO
</a></li><li><a href="#g:2">List analogues
</a><ul><li><a href="#g:3">Folds
</a></li><li><a href="#g:4">Maps
</a></li><li><a href="#g:5">Accumulating maps
</a></li><li><a href="#g:6">Infinite streams
</a></li><li><a href="#g:7">Bounded streams
</a></li><li><a href="#g:8">Dropping input
</a></li><li><a href="#g:9">Consumers
</a></li><li><a href="#g:10">Zipping
</a></li><li><a href="#g:11">Unsorted
</a></li></ul></li><li><a href="#g:12">Text codecs
</a></li></ul></div><div id="description"><p class="caption">Description</p><div class="doc"><p>Character-oriented alternatives to <a href="Data-Enumerator-List.html">Data.Enumerator.List</a>. Note that the
enumeratees in this module must unpack their inputs to work properly. If
you do not need to handle leftover input on a char-by-char basis, the
chunk-oriented versions will be much faster.
</p><p>This module is intended to be imported qualified:
</p><pre>
import qualified Data.Enumerator.Text as ET
</pre><p>Since: 0.2
</p></div></div><div id="synopsis"><p id="control.syn" class="caption expander" onclick="toggleSection('syn')">Synopsis</p><ul id="section.syn" class="hide" onclick="toggleSection('syn')"><li class="src short"><a href="#v:enumHandle">enumHandle</a> :: <a href="/usr/share/doc/libghc-transformers-doc/html/Control-Monad-IO-Class.html#t:MonadIO">MonadIO</a> m => <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/GHC-IO-Handle.html#t:Handle">Handle</a> -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:enumFile">enumFile</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/System-IO.html#t:FilePath">FilePath</a> -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/System-IO.html#t:IO">IO</a> b</li><li class="src short"><a href="#v:iterHandle">iterHandle</a> :: <a href="/usr/share/doc/libghc-transformers-doc/html/Control-Monad-IO-Class.html#t:MonadIO">MonadIO</a> m => <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/GHC-IO-Handle.html#t:Handle">Handle</a> -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m ()</li><li class="src short"><a href="#v:fold">fold</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (b -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> b) -> b -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:foldM">foldM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (b -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> m b) -> b -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:map">map</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>) -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:mapM">mapM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> m <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>) -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:mapM_">mapM_</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> m ()) -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m ()</li><li class="src short"><a href="#v:concatMap">concatMap</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a>) -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:concatMapM">concatMapM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> m <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a>) -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:mapAccum">mapAccum</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (s -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> (s, <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>)) -> s -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:mapAccumM">mapAccumM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (s -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> m (s, <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>)) -> s -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:concatMapAccum">concatMapAccum</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (s -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> (s, <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a>)) -> s -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:concatMapAccumM">concatMapAccumM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (s -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> m (s, <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a>)) -> s -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:iterate">iterate</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>) -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:iterateM">iterateM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> m <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>) -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:repeat">repeat</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:repeatM">repeatM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => m <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:replicate">replicate</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Integer">Integer</a> -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:replicateM">replicateM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Integer">Integer</a> -> m <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:generateM">generateM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => m (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Maybe.html#t:Maybe">Maybe</a> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>) -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:unfold">unfold</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (s -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Maybe.html#t:Maybe">Maybe</a> (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>, s)) -> s -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:unfoldM">unfoldM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (s -> m (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Maybe.html#t:Maybe">Maybe</a> (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>, s))) -> s -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:drop">drop</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Integer">Integer</a> -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m ()</li><li class="src short"><a href="#v:dropWhile">dropWhile</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Bool.html#t:Bool">Bool</a>) -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m ()</li><li class="src short"><a href="#v:filter">filter</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Bool.html#t:Bool">Bool</a>) -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:filterM">filterM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> m <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Bool.html#t:Bool">Bool</a>) -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:head">head</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Maybe.html#t:Maybe">Maybe</a> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>)</li><li class="src short"><a href="#v:head_">head_</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a></li><li class="src short"><a href="#v:take">take</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Integer">Integer</a> -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Lazy-Internal.html#t:Text">Text</a></li><li class="src short"><a href="#v:takeWhile">takeWhile</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Bool.html#t:Bool">Bool</a>) -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Lazy-Internal.html#t:Text">Text</a></li><li class="src short"><a href="#v:consume">consume</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Lazy-Internal.html#t:Text">Text</a></li><li class="src short"><a href="#v:zip">zip</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m (b1, b2)</li><li class="src short"><a href="#v:zip3">zip3</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m (b1, b2, b3)</li><li class="src short"><a href="#v:zip4">zip4</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b4 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m (b1, b2, b3, b4)</li><li class="src short"><a href="#v:zip5">zip5</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b4 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b5 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m (b1, b2, b3, b4, b5)</li><li class="src short"><a href="#v:zip6">zip6</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b4 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b5 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b6 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m (b1, b2, b3, b4, b5, b6)</li><li class="src short"><a href="#v:zip7">zip7</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b4 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b5 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b6 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b7 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m (b1, b2, b3, b4, b5, b6, b7)</li><li class="src short"><a href="#v:zipWith">zipWith</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (b1 -> b2 -> c) -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m c</li><li class="src short"><a href="#v:zipWith3">zipWith3</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (b1 -> b2 -> b3 -> c) -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m c</li><li class="src short"><a href="#v:zipWith4">zipWith4</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (b1 -> b2 -> b3 -> b4 -> c) -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b4 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m c</li><li class="src short"><a href="#v:zipWith5">zipWith5</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (b1 -> b2 -> b3 -> b4 -> b5 -> c) -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b4 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b5 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m c</li><li class="src short"><a href="#v:zipWith6">zipWith6</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (b1 -> b2 -> b3 -> b4 -> b5 -> b6 -> c) -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b4 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b5 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b6 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m c</li><li class="src short"><a href="#v:zipWith7">zipWith7</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (b1 -> b2 -> b3 -> b4 -> b5 -> b6 -> b7 -> c) -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b4 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b5 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b6 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b7 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m c</li><li class="src short"><a href="#v:require">require</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Integer">Integer</a> -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m ()</li><li class="src short"><a href="#v:isolate">isolate</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Integer">Integer</a> -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:isolateWhile">isolateWhile</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Bool.html#t:Bool">Bool</a>) -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:splitWhen">splitWhen</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Bool.html#t:Bool">Bool</a>) -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:lines">lines</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><span class="keyword">data</span> <a href="#t:Codec">Codec</a> </li><li class="src short"><a href="#v:encode">encode</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Text.html#t:Codec">Codec</a> -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/ghc-doc/html/libraries/bytestring-0.10.0.2/Data-ByteString.html#t:ByteString">ByteString</a> m b</li><li class="src short"><a href="#v:decode">decode</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Text.html#t:Codec">Codec</a> -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/ghc-doc/html/libraries/bytestring-0.10.0.2/Data-ByteString.html#t:ByteString">ByteString</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b</li><li class="src short"><a href="#v:utf8">utf8</a> :: <a href="Data-Enumerator-Text.html#t:Codec">Codec</a></li><li class="src short"><a href="#v:utf16_le">utf16_le</a> :: <a href="Data-Enumerator-Text.html#t:Codec">Codec</a></li><li class="src short"><a href="#v:utf16_be">utf16_be</a> :: <a href="Data-Enumerator-Text.html#t:Codec">Codec</a></li><li class="src short"><a href="#v:utf32_le">utf32_le</a> :: <a href="Data-Enumerator-Text.html#t:Codec">Codec</a></li><li class="src short"><a href="#v:utf32_be">utf32_be</a> :: <a href="Data-Enumerator-Text.html#t:Codec">Codec</a></li><li class="src short"><a href="#v:ascii">ascii</a> :: <a href="Data-Enumerator-Text.html#t:Codec">Codec</a></li><li class="src short"><a href="#v:iso8859_1">iso8859_1</a> :: <a href="Data-Enumerator-Text.html#t:Codec">Codec</a></li></ul></div><div id="interface"><h1 id="g:1">IO
</h1><div class="top"><p class="src"><a name="v:enumHandle" class="def">enumHandle</a> :: <a href="/usr/share/doc/libghc-transformers-doc/html/Control-Monad-IO-Class.html#t:MonadIO">MonadIO</a> m => <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/GHC-IO-Handle.html#t:Handle">Handle</a> -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#enumHandle" class="link">Source</a></p><div class="doc"><p>Read lines of text from a handle, and stream them to an <code><a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a></code>.
If an exception occurs during file IO, enumeration will stop and <code><a href="Data-Enumerator-Internal.html#v:Error">Error</a></code>
will be returned. Exceptions from the iteratee are not caught.
</p><p>The handle should be opened with an appropriate text encoding, and
in <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/System-IO.html#v:ReadMode">ReadMode</a></code> or <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/System-IO.html#v:ReadWriteMode">ReadWriteMode</a></code>.
</p><p>This function may be significantly slower than using
<code>Data.Enumerator.Binary.enumHandle</code>, due to the additional overhead of
decoding input data to Unicode. Users who can depend on their input files
being in a certain encoding (such as UTF8) are encouraged to use binary
input and <code><a href="Data-Enumerator-Text.html#v:decode">decode</a></code>.
</p><p>Changed in 0.4.18: Lines streamed from <code><a href="Data-Enumerator-Text.html#v:enumHandle">enumHandle</a></code> and <code><a href="Data-Enumerator-Text.html#v:enumFile">enumFile</a></code> now
include their trailing newline.
</p><p>Since: 0.2
</p></div></div><div class="top"><p class="src"><a name="v:enumFile" class="def">enumFile</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/System-IO.html#t:FilePath">FilePath</a> -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/System-IO.html#t:IO">IO</a> b<a href="src/Data-Enumerator-Text.html#enumFile" class="link">Source</a></p><div class="doc"><p>Read lines of text from a file, and stream them to an <code><a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a></code>.
If an exception occurs during file IO, enumeration will stop and <code><a href="Data-Enumerator-Internal.html#v:Error">Error</a></code>
will be returned. Exceptions from the iteratee are not caught.
</p><p>The file will be opened in text mode, and will be closed when the
<code><a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a></code> finishes.
</p><p>This function may be significantly slower than using
<code>Data.Enumerator.Binary.enumFile</code>, due to the additional overhead of
decoding input data to Unicode. Users who can depend on their input files
being in a certain encoding (such as UTF8) are encouraged to use binary
input and <code><a href="Data-Enumerator-Text.html#v:decode">decode</a></code>.
</p><p>Changed in 0.4.18: Lines streamed from <code><a href="Data-Enumerator-Text.html#v:enumHandle">enumHandle</a></code> and <code><a href="Data-Enumerator-Text.html#v:enumFile">enumFile</a></code> now
include their trailing newline.
</p><p>Since: 0.2
</p></div></div><div class="top"><p class="src"><a name="v:iterHandle" class="def">iterHandle</a> :: <a href="/usr/share/doc/libghc-transformers-doc/html/Control-Monad-IO-Class.html#t:MonadIO">MonadIO</a> m => <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/GHC-IO-Handle.html#t:Handle">Handle</a> -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m ()<a href="src/Data-Enumerator-Text.html#iterHandle" class="link">Source</a></p><div class="doc"><p>Read text from a stream and write it to a handle. If an exception
occurs during file IO, enumeration will stop and <code><a href="Data-Enumerator-Internal.html#v:Error">Error</a></code> will be
returned.
</p><p>The handle should be opened with an appropriate text encoding, and
in <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/System-IO.html#v:WriteMode">WriteMode</a></code> or <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/System-IO.html#v:ReadWriteMode">ReadWriteMode</a></code>.
</p><p>Since: 0.2
</p></div></div><h1 id="g:2">List analogues
</h1><h2 id="g:3">Folds
</h2><div class="top"><p class="src"><a name="v:fold" class="def">fold</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (b -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> b) -> b -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#fold" class="link">Source</a></p><div class="doc"><p>Consume the entire input stream with a strict left fold, one character
at a time.
</p><p>Since: 0.4.8
</p></div></div><div class="top"><p class="src"><a name="v:foldM" class="def">foldM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (b -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> m b) -> b -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#foldM" class="link">Source</a></p><div class="doc"><p>Consume the entire input stream with a strict monadic left fold, one
character at a time.
</p><p>Since: 0.4.8
</p></div></div><h2 id="g:4">Maps
</h2><div class="top"><p class="src"><a name="v:map" class="def">map</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>) -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#map" class="link">Source</a></p><div class="doc"><p><code><code><a href="Data-Enumerator-Text.html#v:map">map</a></code> f</code> applies <em>f</em> to each input character and
feeds the resulting outputs to the inner iteratee.
</p><p>Since: 0.4.8
</p></div></div><div class="top"><p class="src"><a name="v:mapM" class="def">mapM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> m <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>) -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#mapM" class="link">Source</a></p><div class="doc"><p><code><code><a href="Data-Enumerator-Text.html#v:mapM">mapM</a></code> f</code> applies <em>f</em> to each input character
and feeds the resulting outputs to the inner iteratee.
</p><p>Since: 0.4.8
</p></div></div><div class="top"><p class="src"><a name="v:mapM_" class="def">mapM_</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> m ()) -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m ()<a href="src/Data-Enumerator-Text.html#mapM_" class="link">Source</a></p><div class="doc"><p><code><code><a href="Data-Enumerator-Text.html#v:mapM_">mapM_</a></code> f</code> applies <em>f</em> to each input character,
and discards the results.
</p><p>Since: 0.4.11
</p></div></div><div class="top"><p class="src"><a name="v:concatMap" class="def">concatMap</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a>) -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#concatMap" class="link">Source</a></p><div class="doc"><p><code><code><a href="Data-Enumerator-Text.html#v:concatMap">concatMap</a></code> f</code> applies <em>f</em> to each input
character and feeds the resulting outputs to the inner iteratee.
</p><p>Since: 0.4.8
</p></div></div><div class="top"><p class="src"><a name="v:concatMapM" class="def">concatMapM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> m <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a>) -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#concatMapM" class="link">Source</a></p><div class="doc"><p><code><code><a href="Data-Enumerator-Text.html#v:concatMapM">concatMapM</a></code> f</code> applies <em>f</em> to each input character and feeds the
resulting outputs to the inner iteratee.
</p><p>Since: 0.4.8
</p></div></div><h2 id="g:5">Accumulating maps
</h2><div class="top"><p class="src"><a name="v:mapAccum" class="def">mapAccum</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (s -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> (s, <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>)) -> s -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#mapAccum" class="link">Source</a></p><div class="doc"><p>Similar to <code><a href="Data-Enumerator-Text.html#v:map">map</a></code>, but with a stateful step
function.
</p><p>Since: 0.4.9
</p></div></div><div class="top"><p class="src"><a name="v:mapAccumM" class="def">mapAccumM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (s -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> m (s, <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>)) -> s -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#mapAccumM" class="link">Source</a></p><div class="doc"><p>Similar to <code><a href="Data-Enumerator-Text.html#v:mapM">mapM</a></code>, but with a stateful step
function.
</p><p>Since: 0.4.9
</p></div></div><div class="top"><p class="src"><a name="v:concatMapAccum" class="def">concatMapAccum</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (s -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> (s, <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a>)) -> s -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#concatMapAccum" class="link">Source</a></p><div class="doc"><p>Similar to <code><a href="Data-Enumerator-Text.html#v:concatMap">concatMap</a></code>, but with a stateful step
function.
</p><p>Since: 0.4.11
</p></div></div><div class="top"><p class="src"><a name="v:concatMapAccumM" class="def">concatMapAccumM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (s -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> m (s, <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a>)) -> s -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#concatMapAccumM" class="link">Source</a></p><div class="doc"><p>Similar to <code><a href="Data-Enumerator-Text.html#v:concatMapM">concatMapM</a></code>, but with a stateful step function.
</p><p>Since: 0.4.11
</p></div></div><h2 id="g:6">Infinite streams
</h2><div class="top"><p class="src"><a name="v:iterate" class="def">iterate</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>) -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#iterate" class="link">Source</a></p><div class="doc"><p><code><code><a href="Data-Enumerator-Text.html#v:iterate">iterate</a></code> f x</code> enumerates an infinite stream of
repeated applications of <em>f</em> to <em>x</em>.
</p><p>Analogous to <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-List.html#v:iterate">iterate</a></code>.
</p><p>Since: 0.4.8
</p></div></div><div class="top"><p class="src"><a name="v:iterateM" class="def">iterateM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> m <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>) -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#iterateM" class="link">Source</a></p><div class="doc"><p>Similar to <code><a href="Data-Enumerator-Text.html#v:iterate">iterate</a></code>, except the iteration
function is monadic.
</p><p>Since: 0.4.8
</p></div></div><div class="top"><p class="src"><a name="v:repeat" class="def">repeat</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#repeat" class="link">Source</a></p><div class="doc"><p>Enumerates an infinite stream of a single character.
</p><p>Analogous to <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-List.html#v:repeat">repeat</a></code>.
</p><p>Since: 0.4.8
</p></div></div><div class="top"><p class="src"><a name="v:repeatM" class="def">repeatM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => m <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#repeatM" class="link">Source</a></p><div class="doc"><p>Enumerates an infinite stream of characters. Each character is computed
by the underlying monad.
</p><p>Since: 0.4.8
</p></div></div><h2 id="g:7">Bounded streams
</h2><div class="top"><p class="src"><a name="v:replicate" class="def">replicate</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Integer">Integer</a> -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#replicate" class="link">Source</a></p><div class="doc"><p><code><code><a href="Data-Enumerator-Text.html#v:replicate">replicate</a></code> n x</code> enumerates a stream containing
<em>n</em> copies of <em>x</em>.
</p><p>Since: 0.4.8
</p></div></div><div class="top"><p class="src"><a name="v:replicateM" class="def">replicateM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Integer">Integer</a> -> m <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#replicateM" class="link">Source</a></p><div class="doc"><p><code><code><a href="Data-Enumerator-Text.html#v:replicateM">replicateM</a></code> n m_x</code> enumerates a stream of <em>n</em> characters, with each
character computed by <em>m_x</em>.
</p><p>Since: 0.4.8
</p></div></div><div class="top"><p class="src"><a name="v:generateM" class="def">generateM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => m (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Maybe.html#t:Maybe">Maybe</a> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>) -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#generateM" class="link">Source</a></p><div class="doc"><p>Like <code><a href="Data-Enumerator-Text.html#v:repeatM">repeatM</a></code>, except the computation may terminate the stream by
returning <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Maybe.html#v:Nothing">Nothing</a></code>.
</p><p>Since: 0.4.8
</p></div></div><div class="top"><p class="src"><a name="v:unfold" class="def">unfold</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (s -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Maybe.html#t:Maybe">Maybe</a> (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>, s)) -> s -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#unfold" class="link">Source</a></p><div class="doc"><p>Enumerates a stream of characters by repeatedly applying a function to
some state.
</p><p>Similar to <code><a href="Data-Enumerator-Text.html#v:iterate">iterate</a></code>.
</p><p>Since: 0.4.8
</p></div></div><div class="top"><p class="src"><a name="v:unfoldM" class="def">unfoldM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (s -> m (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Maybe.html#t:Maybe">Maybe</a> (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>, s))) -> s -> <a href="Data-Enumerator-Internal.html#t:Enumerator">Enumerator</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#unfoldM" class="link">Source</a></p><div class="doc"><p>Enumerates a stream of characters by repeatedly applying a computation
to some state.
</p><p>Similar to <code><a href="Data-Enumerator-Text.html#v:iterateM">iterateM</a></code>.
</p><p>Since: 0.4.8
</p></div></div><h2 id="g:8">Dropping input
</h2><div class="top"><p class="src"><a name="v:drop" class="def">drop</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Integer">Integer</a> -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m ()<a href="src/Data-Enumerator-Text.html#drop" class="link">Source</a></p><div class="doc"><p><code><code><a href="Data-Enumerator-Text.html#v:drop">drop</a></code> n</code> ignores <em>n</em> characters of input from the stream.
</p><p>Since: 0.4.5
</p></div></div><div class="top"><p class="src"><a name="v:dropWhile" class="def">dropWhile</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Bool.html#t:Bool">Bool</a>) -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m ()<a href="src/Data-Enumerator-Text.html#dropWhile" class="link">Source</a></p><div class="doc"><p><code><code><a href="Data-Enumerator-Text.html#v:dropWhile">dropWhile</a></code> p</code> ignores input from the stream
until the first character which does not match the predicate.
</p><p>Since: 0.4.5
</p></div></div><div class="top"><p class="src"><a name="v:filter" class="def">filter</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Bool.html#t:Bool">Bool</a>) -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#filter" class="link">Source</a></p><div class="doc"><p>Applies a predicate to the stream. The inner iteratee only receives
characters for which the predicate is <code>True</code>.
</p><p>Since: 0.4.8
</p></div></div><div class="top"><p class="src"><a name="v:filterM" class="def">filterM</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> m <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Bool.html#t:Bool">Bool</a>) -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#filterM" class="link">Source</a></p><div class="doc"><p>Applies a monadic predicate to the stream. The inner iteratee only
receives characters for which the predicate returns <code>True</code>.
</p><p>Since: 0.4.8
</p></div></div><h2 id="g:9">Consumers
</h2><div class="top"><p class="src"><a name="v:head" class="def">head</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Maybe.html#t:Maybe">Maybe</a> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a>)<a href="src/Data-Enumerator-Text.html#head" class="link">Source</a></p><div class="doc"><p>Get the next character from the stream, or <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Maybe.html#v:Nothing">Nothing</a></code> if the stream has
ended.
</p><p>Since: 0.4.5
</p></div></div><div class="top"><p class="src"><a name="v:head_" class="def">head_</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a><a href="src/Data-Enumerator-Text.html#head_" class="link">Source</a></p><div class="doc"><p>Get the next element from the stream, or raise an error if the stream
has ended.
</p><p>Since: 0.4.14
</p></div></div><div class="top"><p class="src"><a name="v:take" class="def">take</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Integer">Integer</a> -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Lazy-Internal.html#t:Text">Text</a><a href="src/Data-Enumerator-Text.html#take" class="link">Source</a></p><div class="doc"><p><code><code><a href="Data-Enumerator-Text.html#v:take">take</a></code> n</code> extracts the next <em>n</em> characters from
the stream, as a lazy Text.
</p><p>Since: 0.4.5
</p></div></div><div class="top"><p class="src"><a name="v:takeWhile" class="def">takeWhile</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Bool.html#t:Bool">Bool</a>) -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Lazy-Internal.html#t:Text">Text</a><a href="src/Data-Enumerator-Text.html#takeWhile" class="link">Source</a></p><div class="doc"><p><code><code><a href="Data-Enumerator-Text.html#v:takeWhile">takeWhile</a></code> p</code> extracts input from the stream until the first character
which does not match the predicate.
</p><p>Since: 0.4.5
</p></div></div><div class="top"><p class="src"><a name="v:consume" class="def">consume</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Lazy-Internal.html#t:Text">Text</a><a href="src/Data-Enumerator-Text.html#consume" class="link">Source</a></p><div class="doc"><pre><code><a href="Data-Enumerator-Text.html#v:consume">consume</a></code> = <code><a href="Data-Enumerator-Text.html#v:takeWhile">takeWhile</a></code> (const True)</pre><p>Since: 0.4.5
</p></div></div><h2 id="g:10">Zipping
</h2><div class="top"><p class="src"><a name="v:zip" class="def">zip</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m (b1, b2)<a href="src/Data-Enumerator-Text.html#zip" class="link">Source</a></p><div class="doc"><p>Pass input from a stream through two iteratees at once. Excess input is
yielded if it was not consumed by either iteratee.
</p><p>Analogous to <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-List.html#t:zip">zip</a></code>.
</p><p>Since: 0.4.14
</p></div></div><div class="top"><p class="src"><a name="v:zip3" class="def">zip3</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m (b1, b2, b3)<a href="src/Data-Enumerator-Text.html#zip3" class="link">Source</a></p><div class="doc"><p>Pass input from a stream through three iteratees at once. Excess input is
yielded if it was not consumed by any iteratee.
</p><p>Analogous to <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-List.html#t:zip3">zip3</a></code>.
</p><p>Since: 0.4.14
</p></div></div><div class="top"><p class="src"><a name="v:zip4" class="def">zip4</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b4 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m (b1, b2, b3, b4)<a href="src/Data-Enumerator-Text.html#zip4" class="link">Source</a></p><div class="doc"><p>Pass input from a stream through four iteratees at once. Excess input is
yielded if it was not consumed by any iteratee.
</p><p>Analogous to <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-List.html#t:zip4">zip4</a></code>.
</p><p>Since: 0.4.14
</p></div></div><div class="top"><p class="src"><a name="v:zip5" class="def">zip5</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b4 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b5 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m (b1, b2, b3, b4, b5)<a href="src/Data-Enumerator-Text.html#zip5" class="link">Source</a></p><div class="doc"><p>Pass input from a stream through five iteratees at once. Excess input is
yielded if it was not consumed by any iteratee.
</p><p>Analogous to <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-List.html#t:zip5">zip5</a></code>.
</p><p>Since: 0.4.14
</p></div></div><div class="top"><p class="src"><a name="v:zip6" class="def">zip6</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b4 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b5 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b6 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m (b1, b2, b3, b4, b5, b6)<a href="src/Data-Enumerator-Text.html#zip6" class="link">Source</a></p><div class="doc"><p>Pass input from a stream through six iteratees at once. Excess input is
yielded if it was not consumed by any iteratee.
</p><p>Analogous to <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-List.html#t:zip6">zip6</a></code>.
</p><p>Since: 0.4.14
</p></div></div><div class="top"><p class="src"><a name="v:zip7" class="def">zip7</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b4 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b5 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b6 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b7 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m (b1, b2, b3, b4, b5, b6, b7)<a href="src/Data-Enumerator-Text.html#zip7" class="link">Source</a></p><div class="doc"><p>Pass input from a stream through seven iteratees at once. Excess input is
yielded if it was not consumed by any iteratee.
</p><p>Analogous to <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-List.html#t:zip7">zip7</a></code>.
</p><p>Since: 0.4.14
</p></div></div><div class="top"><p class="src"><a name="v:zipWith" class="def">zipWith</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (b1 -> b2 -> c) -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m c<a href="src/Data-Enumerator-Text.html#zipWith" class="link">Source</a></p><div class="doc"><p>Pass input from a stream through two iteratees at once. Excess input is
yielded if it was not consumed by either iteratee. Output from the
iteratees is combined with a user-provided function.
</p><p>Analogous to <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-List.html#t:zipWith">zipWith</a></code>.
</p><p>Since: 0.4.14
</p></div></div><div class="top"><p class="src"><a name="v:zipWith3" class="def">zipWith3</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (b1 -> b2 -> b3 -> c) -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m c<a href="src/Data-Enumerator-Text.html#zipWith3" class="link">Source</a></p><div class="doc"><p>Pass input from a stream through two iteratees at once. Excess input is
yielded if it was not consumed by either iteratee. Output from the
iteratees is combined with a user-provided function.
</p><p>Analogous to <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-List.html#t:zipWith3">zipWith3</a></code>.
</p><p>Since: 0.4.14
</p></div></div><div class="top"><p class="src"><a name="v:zipWith4" class="def">zipWith4</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (b1 -> b2 -> b3 -> b4 -> c) -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b4 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m c<a href="src/Data-Enumerator-Text.html#zipWith4" class="link">Source</a></p><div class="doc"><p>Pass input from a stream through two iteratees at once. Excess input is
yielded if it was not consumed by either iteratee. Output from the
iteratees is combined with a user-provided function.
</p><p>Analogous to <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-List.html#t:zipWith4">zipWith4</a></code>.
</p><p>Since: 0.4.14
</p></div></div><div class="top"><p class="src"><a name="v:zipWith5" class="def">zipWith5</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (b1 -> b2 -> b3 -> b4 -> b5 -> c) -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b4 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b5 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m c<a href="src/Data-Enumerator-Text.html#zipWith5" class="link">Source</a></p><div class="doc"><p>Pass input from a stream through two iteratees at once. Excess input is
yielded if it was not consumed by either iteratee. Output from the
iteratees is combined with a user-provided function.
</p><p>Analogous to <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-List.html#t:zipWith5">zipWith5</a></code>.
</p><p>Since: 0.4.14
</p></div></div><div class="top"><p class="src"><a name="v:zipWith6" class="def">zipWith6</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (b1 -> b2 -> b3 -> b4 -> b5 -> b6 -> c) -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b4 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b5 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b6 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m c<a href="src/Data-Enumerator-Text.html#zipWith6" class="link">Source</a></p><div class="doc"><p>Pass input from a stream through two iteratees at once. Excess input is
yielded if it was not consumed by either iteratee. Output from the
iteratees is combined with a user-provided function.
</p><p>Analogous to <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-List.html#t:zipWith6">zipWith6</a></code>.
</p><p>Since: 0.4.14
</p></div></div><div class="top"><p class="src"><a name="v:zipWith7" class="def">zipWith7</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (b1 -> b2 -> b3 -> b4 -> b5 -> b6 -> b7 -> c) -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b1 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b2 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b3 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b4 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b5 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b6 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b7 -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m c<a href="src/Data-Enumerator-Text.html#zipWith7" class="link">Source</a></p><div class="doc"><p>Pass input from a stream through two iteratees at once. Excess input is
yielded if it was not consumed by either iteratee. Output from the
iteratees is combined with a user-provided function.
</p><p>Analogous to <code><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-List.html#t:zipWith7">zipWith7</a></code>.
</p><p>Since: 0.4.14
</p></div></div><h2 id="g:11">Unsorted
</h2><div class="top"><p class="src"><a name="v:require" class="def">require</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Integer">Integer</a> -> <a href="Data-Enumerator-Internal.html#t:Iteratee">Iteratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m ()<a href="src/Data-Enumerator-Text.html#require" class="link">Source</a></p><div class="doc"><p><code><code><a href="Data-Enumerator-Text.html#v:require">require</a></code> n</code> buffers input until at least <em>n</em> characters are available,
or throws an error if the stream ends early.
</p><p>Since: 0.4.5
</p></div></div><div class="top"><p class="src"><a name="v:isolate" class="def">isolate</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Prelude.html#t:Integer">Integer</a> -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#isolate" class="link">Source</a></p><div class="doc"><p><code><code><a href="Data-Enumerator-Text.html#v:isolate">isolate</a></code> n</code> reads at most <em>n</em> characters from the stream, and passes
them to its iteratee. If the iteratee finishes early, characters continue
to be consumed from the outer stream until <em>n</em> have been consumed.
</p><p>Since: 0.4.5
</p></div></div><div class="top"><p class="src"><a name="v:isolateWhile" class="def">isolateWhile</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Bool.html#t:Bool">Bool</a>) -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#isolateWhile" class="link">Source</a></p><div class="doc"><p><code><code><a href="Data-Enumerator-Text.html#v:isolateWhile">isolateWhile</a></code> p</code> reads characters from the stream until <em>p</em> is false, and
passes them to its iteratee. If the iteratee finishes early, characters
continue to be consumed from the outer stream until <em>p</em> is false.
</p><p>Since: 0.4.16
</p></div></div><div class="top"><p class="src"><a name="v:splitWhen" class="def">splitWhen</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => (<a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Char.html#t:Char">Char</a> -> <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Data-Bool.html#t:Bool">Bool</a>) -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#splitWhen" class="link">Source</a></p><div class="doc"><p>Split on characters satisfying a given predicate.
</p><p>Since: 0.4.8
</p></div></div><div class="top"><p class="src"><a name="v:lines" class="def">lines</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#lines" class="link">Source</a></p><div class="doc"><pre><code><a href="Data-Enumerator-Text.html#v:lines">lines</a></code> = <code><a href="Data-Enumerator-Text.html#v:splitWhen">splitWhen</a></code> (== '\n')</pre><p>Since: 0.4.8
</p></div></div><h1 id="g:12">Text codecs
</h1><div class="top"><p class="src"><span class="keyword">data</span> <a name="t:Codec" class="def">Codec</a> <a href="src/Data-Enumerator-Text.html#Codec" class="link">Source</a></p><div class="subs instances"><p id="control.i:Codec" class="caption collapser" onclick="toggleSection('i:Codec')">Instances</p><div id="section.i:Codec" class="show"><table><tr><td class="src"><a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Text-Show.html#t:Show">Show</a> <a href="Data-Enumerator-Text.html#t:Codec">Codec</a></td><td class="doc empty"> </td></tr></table></div></div></div><div class="top"><p class="src"><a name="v:encode" class="def">encode</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Text.html#t:Codec">Codec</a> -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> <a href="/usr/share/doc/ghc-doc/html/libraries/bytestring-0.10.0.2/Data-ByteString.html#t:ByteString">ByteString</a> m b<a href="src/Data-Enumerator-Text.html#encode" class="link">Source</a></p><div class="doc"><p>Convert text into bytes, using the provided codec. If the codec is
not capable of representing an input character, an error will be thrown.
</p><p>Since: 0.2
</p></div></div><div class="top"><p class="src"><a name="v:decode" class="def">decode</a> :: <a href="/usr/share/doc/ghc-doc/html/libraries/base-4.6.0.1/Control-Monad.html#t:Monad">Monad</a> m => <a href="Data-Enumerator-Text.html#t:Codec">Codec</a> -> <a href="Data-Enumerator-Internal.html#t:Enumeratee">Enumeratee</a> <a href="/usr/share/doc/ghc-doc/html/libraries/bytestring-0.10.0.2/Data-ByteString.html#t:ByteString">ByteString</a> <a href="/usr/share/doc/libghc-text-doc/html/Data-Text-Internal.html#t:Text">Text</a> m b<a href="src/Data-Enumerator-Text.html#decode" class="link">Source</a></p><div class="doc"><p>Convert bytes into text, using the provided codec. If the codec is
not capable of decoding an input byte sequence, an error will be thrown.
</p><p>Since: 0.2
</p></div></div><div class="top"><p class="src"><a name="v:utf8" class="def">utf8</a> :: <a href="Data-Enumerator-Text.html#t:Codec">Codec</a><a href="src/Data-Enumerator-Text.html#utf8" class="link">Source</a></p></div><div class="top"><p class="src"><a name="v:utf16_le" class="def">utf16_le</a> :: <a href="Data-Enumerator-Text.html#t:Codec">Codec</a><a href="src/Data-Enumerator-Text.html#utf16_le" class="link">Source</a></p></div><div class="top"><p class="src"><a name="v:utf16_be" class="def">utf16_be</a> :: <a href="Data-Enumerator-Text.html#t:Codec">Codec</a><a href="src/Data-Enumerator-Text.html#utf16_be" class="link">Source</a></p></div><div class="top"><p class="src"><a name="v:utf32_le" class="def">utf32_le</a> :: <a href="Data-Enumerator-Text.html#t:Codec">Codec</a><a href="src/Data-Enumerator-Text.html#utf32_le" class="link">Source</a></p></div><div class="top"><p class="src"><a name="v:utf32_be" class="def">utf32_be</a> :: <a href="Data-Enumerator-Text.html#t:Codec">Codec</a><a href="src/Data-Enumerator-Text.html#utf32_be" class="link">Source</a></p></div><div class="top"><p class="src"><a name="v:ascii" class="def">ascii</a> :: <a href="Data-Enumerator-Text.html#t:Codec">Codec</a><a href="src/Data-Enumerator-Text.html#ascii" class="link">Source</a></p></div><div class="top"><p class="src"><a name="v:iso8859_1" class="def">iso8859_1</a> :: <a href="Data-Enumerator-Text.html#t:Codec">Codec</a><a href="src/Data-Enumerator-Text.html#iso8859_1" class="link">Source</a></p></div></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.13.2</p></div></body></html>
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