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ghc-case-insensitive-devel-0.2.0.2-2.fc14.x86_64.rpm

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>Data.CaseInsensitive</TITLE
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>case-insensitive-0.2.0.2: Case insensitive string comparison</TD
><TD CLASS="topbut"
><A HREF="src/Data-CaseInsensitive.html"
>Source code</A
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><FONT SIZE="6"
>Data.CaseInsensitive</FONT
></TD
><TD ALIGN="right"
><TABLE CLASS="narrow" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="infohead"
>Maintainer</TD
><TD CLASS="infoval"
>Bas van Dijk &lt;v.dijk.bas@gmail.com&gt;</TD
></TR
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><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Description</TD
></TR
><TR
><TD CLASS="doc"
><P
>This module is intended to be imported qualified. May I suggest:
</P
><PRE
>
 import           Data.CaseInsensitive  ( CI )
 import qualified Data.CaseInsensitive as CI
</PRE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Synopsis</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A HREF="#t%3ACI"
>CI</A
> s</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Amk"
>mk</A
> :: <A HREF="Data-CaseInsensitive.html#t%3AFoldCase"
>FoldCase</A
> s =&gt; s -&gt; <A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
> s</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Aoriginal"
>original</A
> :: <A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
> s -&gt; s</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfoldedCase"
>foldedCase</A
> :: <A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
> s -&gt; s</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Amap"
>map</A
> :: <A HREF="Data-CaseInsensitive.html#t%3AFoldCase"
>FoldCase</A
> s2 =&gt; (s1 -&gt; s2) -&gt; <A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
> s1 -&gt; <A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
> s2</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>class</SPAN
>  <A HREF="#t%3AFoldCase"
>FoldCase</A
> s  <SPAN CLASS="keyword"
>where</SPAN
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="#v%3AfoldCase"
>foldCase</A
> :: s -&gt; s</TD
></TR
></TABLE
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Documentation</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><SPAN CLASS="keyword"
>data</SPAN
>  <A NAME="t:CI"
><A NAME="t%3ACI"
></A
></A
><B
>CI</B
> s </TD
><TD CLASS="declbut"
><A HREF="src/Data-CaseInsensitive.html#CI"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="ndoc"
><P
>A <TT
>CI s</TT
> provides <EM
>C</EM
>ase <EM
>I</EM
>nsensitive comparison for the string-like type
<TT
>s</TT
> (for example: <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
></TT
>, <TT
><A HREF="/usr/share/doc/ghc/html/libraries/text-0.10.0.0/Data-Text.html#t%3AText"
>Text</A
></TT
>, <TT
><A HREF="/usr/share/doc/ghc/html/libraries/bytestring-0.9.1.7/Data-ByteString.html#t%3AByteString"
>ByteString</A
></TT
>, <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Text-Show.html#t%3AShowS"
>ShowS</A
></TT
>, etc.).
</P
><P
>Note that <TT
>CI s</TT
> has an instance for <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-String.html#t%3AIsString"
>IsString</A
></TT
> which together with the
<TT
>OverloadedStrings</TT
> language extension allows you to write case insensitive
string literals as in:
</P
><PRE
>
&gt; (&quot;Content-Type&quot; :: <TT
><A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
></TT
> <TT
><A HREF="/usr/share/doc/ghc/html/libraries/text-0.10.0.0/Data-Text.html#t%3AText"
>Text</A
></TT
>) == (&quot;CONTENT-TYPE&quot; :: <TT
><A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
></TT
> <TT
><A HREF="/usr/share/doc/ghc/html/libraries/text-0.10.0.0/Data-Text.html#t%3AText"
>Text</A
></TT
>)
True
</PRE
></TD
></TR
><TR
><TD CLASS="section4"
><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:CI')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:CI" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Typeable.html#t%3ATypeable1"
>Typeable1</A
> <A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Eq.html#t%3AEq"
>Eq</A
> s =&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Eq.html#t%3AEq"
>Eq</A
> (<A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
> s)</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Ord.html#t%3AOrd"
>Ord</A
> s =&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Ord.html#t%3AOrd"
>Ord</A
> (<A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
> s)</TD
></TR
><TR
><TD CLASS="decl"
>(<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Text-Read.html#t%3ARead"
>Read</A
> s, <A HREF="Data-CaseInsensitive.html#t%3AFoldCase"
>FoldCase</A
> s) =&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Text-Read.html#t%3ARead"
>Read</A
> (<A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
> s)</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Text-Show.html#t%3AShow"
>Show</A
> s =&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Text-Show.html#t%3AShow"
>Show</A
> (<A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
> s)</TD
></TR
><TR
><TD CLASS="decl"
>(<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-String.html#t%3AIsString"
>IsString</A
> s, <A HREF="Data-CaseInsensitive.html#t%3AFoldCase"
>FoldCase</A
> s) =&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-String.html#t%3AIsString"
>IsString</A
> (<A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
> s)</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Monoid.html#t%3AMonoid"
>Monoid</A
> s =&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Monoid.html#t%3AMonoid"
>Monoid</A
> (<A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
> s)</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Data-CaseInsensitive.html#t%3AFoldCase"
>FoldCase</A
> (<A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
> s)</TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:mk"
><A NAME="v%3Amk"
></A
></A
><B
>mk</B
> :: <A HREF="Data-CaseInsensitive.html#t%3AFoldCase"
>FoldCase</A
> s =&gt; s -&gt; <A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
> s</TD
><TD CLASS="declbut"
><A HREF="src/Data-CaseInsensitive.html#mk"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Make the given string-like value case insensitive.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:original"
><A NAME="v%3Aoriginal"
></A
></A
><B
>original</B
> :: <A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
> s -&gt; s</TD
><TD CLASS="declbut"
><A HREF="src/Data-CaseInsensitive.html#original"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Retrieve the original string-like value.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:foldedCase"
><A NAME="v%3AfoldedCase"
></A
></A
><B
>foldedCase</B
> :: <A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
> s -&gt; s</TD
><TD CLASS="declbut"
><A HREF="src/Data-CaseInsensitive.html#foldedCase"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Retrieve the case folded string-like value.
   (Also see <TT
><A HREF="Data-CaseInsensitive.html#v%3AfoldCase"
>foldCase</A
></TT
>).
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:map"
><A NAME="v%3Amap"
></A
></A
><B
>map</B
> :: <A HREF="Data-CaseInsensitive.html#t%3AFoldCase"
>FoldCase</A
> s2 =&gt; (s1 -&gt; s2) -&gt; <A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
> s1 -&gt; <A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
> s2</TD
><TD CLASS="declbut"
><A HREF="src/Data-CaseInsensitive.html#map"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Transform the original string-like value but keep it case insensitive.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><SPAN CLASS="keyword"
>class</SPAN
>  <A NAME="t:FoldCase"
><A NAME="t%3AFoldCase"
></A
></A
><B
>FoldCase</B
> s  <SPAN CLASS="keyword"
>where</SPAN
></TD
><TD CLASS="declbut"
><A HREF="src/Data-CaseInsensitive.html#FoldCase"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="ndoc"
><P
>Class of string-like types that support folding cases.
</P
><P
>Note that the instances for <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AChar"
>Char</A
></TT
>, <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
></TT
>, <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Text-Show.html#t%3AShowS"
>ShowS</A
></TT
> and the <TT
><A HREF="/usr/share/doc/ghc/html/libraries/bytestring-0.9.1.7/Data-ByteString.html#t%3AByteString"
>ByteString</A
></TT
>
 types do <EM
>not</EM
> perform fully correct Unicode-aware case folding, they simply
 <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#v%3AtoLower"
>toLower</A
></TT
> their characters! This is of course more than suitable for ASCII
 encoded strings.
</P
><P
>The instances for the <TT
><A HREF="/usr/share/doc/ghc/html/libraries/text-0.10.0.0/Data-Text.html#t%3AText"
>Text</A
></TT
> types use <TT
><A HREF="/usr/share/doc/ghc/html/libraries/text-0.10.0.0/Data-Text.html#v%3AtoCaseFold"
>toCaseFold</A
></TT
> which performs a
 better Unicode-aware case fold which is more suitable for case insensitive
 string comparisons.
</P
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="section4"
>Methods</TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:foldCase"
><A NAME="v%3AfoldCase"
></A
></A
><B
>foldCase</B
> :: s -&gt; s</TD
><TD CLASS="declbut"
><A HREF="src/Data-CaseInsensitive.html#foldCase"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="section4"
><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:FoldCase')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:FoldCase" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="Data-CaseInsensitive.html#t%3AFoldCase"
>FoldCase</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AChar"
>Char</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Data-CaseInsensitive.html#t%3AFoldCase"
>FoldCase</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Data-CaseInsensitive.html#t%3AFoldCase"
>FoldCase</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Text-Show.html#t%3AShowS"
>ShowS</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Data-CaseInsensitive.html#t%3AFoldCase"
>FoldCase</A
> <A HREF="/usr/share/doc/ghc/html/libraries/bytestring-0.9.1.7/Data-ByteString-Lazy.html#t%3AByteString"
>ByteString</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Data-CaseInsensitive.html#t%3AFoldCase"
>FoldCase</A
> <A HREF="/usr/share/doc/ghc/html/libraries/bytestring-0.9.1.7/Data-ByteString.html#t%3AByteString"
>ByteString</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Data-CaseInsensitive.html#t%3AFoldCase"
>FoldCase</A
> <A HREF="/usr/share/doc/ghc/html/libraries/text-0.10.0.0/Data-Text-Lazy.html#t%3AText"
>Text</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Data-CaseInsensitive.html#t%3AFoldCase"
>FoldCase</A
> <A HREF="/usr/share/doc/ghc/html/libraries/text-0.10.0.0/Data-Text.html#t%3AText"
>Text</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Data-CaseInsensitive.html#t%3AFoldCase"
>FoldCase</A
> (<A HREF="Data-CaseInsensitive.html#t%3ACI"
>CI</A
> s)</TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="botbar"
>Produced by <A HREF="http://www.haskell.org/haddock/"
>Haddock</A
> version 2.6.1</TD
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