<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!--Rendered using the Haskell Html Library v0.2--> <HTML ><HEAD ><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8" ><TITLE >Language.Haskell.Pretty</TITLE ><LINK HREF="haddock.css" REL="stylesheet" TYPE="text/css" ><SCRIPT SRC="haddock-util.js" TYPE="text/javascript" ></SCRIPT ><SCRIPT TYPE="text/javascript" >window.onload = function () {setSynopsis("mini_Language-Haskell-Pretty.html")};</SCRIPT ></HEAD ><BODY ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="topbar" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD ><IMG SRC="haskell_icon.gif" WIDTH="16" HEIGHT="16" ALT=" " ></TD ><TD CLASS="title" >haskell-src-1.0.1.3: Manipulating Haskell source code</TD ><TD CLASS="topbut" ><A HREF="index.html" >Contents</A ></TD ><TD CLASS="topbut" ><A HREF="doc-index.html" >Index</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="modulebar" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD ><FONT SIZE="6" >Language.Haskell.Pretty</FONT ></TD ><TD ALIGN="right" ><TABLE CLASS="narrow" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="infohead" >Portability</TD ><TD CLASS="infoval" >portable</TD ></TR ><TR ><TD CLASS="infohead" >Stability</TD ><TD CLASS="infoval" >experimental</TD ></TR ><TR ><TD CLASS="infohead" >Maintainer</TD ><TD CLASS="infoval" >libraries@haskell.org</TD ></TR ></TABLE ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="section4" ><B >Contents</B ></TD ></TR ><TR ><TD ><DL ><DT ><A HREF="#1" >Pretty printing </A ></DT ><DT ><A HREF="#2" >Pretty-printing styles (from <A HREF="Text-PrettyPrint-HughesPJ.html" >Text.PrettyPrint.HughesPJ</A >) </A ></DT ><DT ><A HREF="#3" >Haskell formatting modes </A ></DT ></DL ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" >Description</TD ></TR ><TR ><TD CLASS="doc" >Pretty printer for Haskell. </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" >class</SPAN > <A HREF="#t%3APretty" >Pretty</A > a </TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AprettyPrintStyleMode" >prettyPrintStyleMode</A > :: <A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > a => <A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#t%3AStyle" >Style</A > -> <A HREF="Language-Haskell-Pretty.html#t%3APPHsMode" >PPHsMode</A > -> a -> <A HREF="../base/Data-Char.html#t%3AString" >String</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AprettyPrintWithMode" >prettyPrintWithMode</A > :: <A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > a => <A HREF="Language-Haskell-Pretty.html#t%3APPHsMode" >PPHsMode</A > -> a -> <A HREF="../base/Data-Char.html#t%3AString" >String</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AprettyPrint" >prettyPrint</A > :: <A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > a => a -> <A HREF="../base/Data-Char.html#t%3AString" >String</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#t%3AStyle" >Style</A > (<A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#v%3AStyle" >Style</A >, <A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#v%3Amode" >mode</A >, <A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#v%3AlineLength" >lineLength</A >, <A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#v%3AribbonsPerLine" >ribbonsPerLine</A >)</TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#v%3Astyle" >style</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#t%3AMode" >Mode</A > (<A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#v%3APageMode" >PageMode</A >, <A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#v%3AZigZagMode" >ZigZagMode</A >, <A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#v%3ALeftMode" >LeftMode</A >, <A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#v%3AOneLineMode" >OneLineMode</A >)</TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><SPAN CLASS="keyword" >data</SPAN > <A HREF="#t%3APPHsMode" >PPHsMode</A > = <A HREF="#v%3APPHsMode" >PPHsMode</A > {<TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="recfield" ><A HREF="#v%3AclassIndent" >classIndent</A > :: <A HREF="Language-Haskell-Pretty.html#t%3AIndent" >Indent</A ></TD ></TR ><TR ><TD CLASS="recfield" ><A HREF="#v%3AdoIndent" >doIndent</A > :: <A HREF="Language-Haskell-Pretty.html#t%3AIndent" >Indent</A ></TD ></TR ><TR ><TD CLASS="recfield" ><A HREF="#v%3AcaseIndent" >caseIndent</A > :: <A HREF="Language-Haskell-Pretty.html#t%3AIndent" >Indent</A ></TD ></TR ><TR ><TD CLASS="recfield" ><A HREF="#v%3AletIndent" >letIndent</A > :: <A HREF="Language-Haskell-Pretty.html#t%3AIndent" >Indent</A ></TD ></TR ><TR ><TD CLASS="recfield" ><A HREF="#v%3AwhereIndent" >whereIndent</A > :: <A HREF="Language-Haskell-Pretty.html#t%3AIndent" >Indent</A ></TD ></TR ><TR ><TD CLASS="recfield" ><A HREF="#v%3AonsideIndent" >onsideIndent</A > :: <A HREF="Language-Haskell-Pretty.html#t%3AIndent" >Indent</A ></TD ></TR ><TR ><TD CLASS="recfield" ><A HREF="#v%3Aspacing" >spacing</A > :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool" >Bool</A ></TD ></TR ><TR ><TD CLASS="recfield" ><A HREF="#v%3Alayout" >layout</A > :: <A HREF="Language-Haskell-Pretty.html#t%3APPLayout" >PPLayout</A ></TD ></TR ><TR ><TD CLASS="recfield" ><A HREF="#v%3AlinePragmas" >linePragmas</A > :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool" >Bool</A ></TD ></TR ><TR ><TD CLASS="recfield" ><A HREF="#v%3Acomments" >comments</A > :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool" >Bool</A ></TD ></TR ></TABLE >}</TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><SPAN CLASS="keyword" >type</SPAN > <A HREF="#t%3AIndent" >Indent</A > = <A HREF="../ghc-prim/GHC-Types.html#t%3AInt" >Int</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="decl" ><SPAN CLASS="keyword" >data</SPAN > <A HREF="#t%3APPLayout" >PPLayout</A > </TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="decl" >= <A HREF="#v%3APPOffsideRule" >PPOffsideRule</A ></TD ></TR ><TR ><TD CLASS="decl" >| <A HREF="#v%3APPSemiColon" >PPSemiColon</A ></TD ></TR ><TR ><TD CLASS="decl" >| <A HREF="#v%3APPInLine" >PPInLine</A ></TD ></TR ><TR ><TD CLASS="decl" >| <A HREF="#v%3APPNoLayout" >PPNoLayout</A ></TD ></TR ></TABLE ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AdefaultMode" >defaultMode</A > :: <A HREF="Language-Haskell-Pretty.html#t%3APPHsMode" >PPHsMode</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" ><A NAME="1" ><A NAME="1" >Pretty printing </A ></A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><SPAN CLASS="keyword" >class</SPAN > <A NAME="t:Pretty" ><A NAME="t%3APretty" ></A ></A ><B >Pretty</B > a </TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="ndoc" >Things that can be pretty-printed, including all the syntactic objects in <A HREF="Language-Haskell-Syntax.html" >Language.Haskell.Syntax</A >. </TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="section4" ><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:Pretty')" ALT="show/hide" > Instances</TD ></TR ><TR ><TD CLASS="body" ><DIV ID="i:Pretty" STYLE="display:block;" ><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0" ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsGuardedAlt" >HsGuardedAlt</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsGuardedAlts" >HsGuardedAlts</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsAlt" >HsAlt</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsFieldUpdate" >HsFieldUpdate</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsStmt" >HsStmt</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsPatField" >HsPatField</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsPat" >HsPat</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsExp" >HsExp</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsLiteral" >HsLiteral</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsType" >HsType</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsQualType" >HsQualType</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsSafety" >HsSafety</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsGuardedRhs" >HsGuardedRhs</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsRhs" >HsRhs</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsBangType" >HsBangType</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsConDecl" >HsConDecl</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsMatch" >HsMatch</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsDecl" >HsDecl</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsAssoc" >HsAssoc</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsImportSpec" >HsImportSpec</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsImportDecl" >HsImportDecl</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsExportSpec" >HsExportSpec</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsModule" >HsModule</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsCName" >HsCName</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsOp" >HsOp</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsQOp" >HsQOp</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsName" >HsName</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AHsQName" >HsQName</A ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > <A HREF="Language-Haskell-Syntax.html#t%3AModule" >Module</A ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:prettyPrintStyleMode" ><A NAME="v%3AprettyPrintStyleMode" ></A ></A ><B >prettyPrintStyleMode</B > :: <A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > a => <A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#t%3AStyle" >Style</A > -> <A HREF="Language-Haskell-Pretty.html#t%3APPHsMode" >PPHsMode</A > -> a -> <A HREF="../base/Data-Char.html#t%3AString" >String</A ></TD ></TR ><TR ><TD CLASS="doc" >pretty-print with a given style and mode. </TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:prettyPrintWithMode" ><A NAME="v%3AprettyPrintWithMode" ></A ></A ><B >prettyPrintWithMode</B > :: <A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > a => <A HREF="Language-Haskell-Pretty.html#t%3APPHsMode" >PPHsMode</A > -> a -> <A HREF="../base/Data-Char.html#t%3AString" >String</A ></TD ></TR ><TR ><TD CLASS="doc" >pretty-print with the default style and a given mode. </TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:prettyPrint" ><A NAME="v%3AprettyPrint" ></A ></A ><B >prettyPrint</B > :: <A HREF="Language-Haskell-Pretty.html#t%3APretty" >Pretty</A > a => a -> <A HREF="../base/Data-Char.html#t%3AString" >String</A ></TD ></TR ><TR ><TD CLASS="doc" >pretty-print with the default style and <TT ><A HREF="Language-Haskell-Pretty.html#v%3AdefaultMode" >defaultMode</A ></TT >. </TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" ><A NAME="2" ><A NAME="2" >Pretty-printing styles (from <A HREF="Text-PrettyPrint-HughesPJ.html" >Text.PrettyPrint.HughesPJ</A >) </A ></A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#t%3AStyle" >Style</A > (<A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#v%3AStyle" >Style</A >, <A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#v%3Amode" >mode</A >, <A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#v%3AlineLength" >lineLength</A >, <A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#v%3AribbonsPerLine" >ribbonsPerLine</A >)</TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#v%3Astyle" >style</A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#t%3AMode" >Mode</A > (<A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#v%3APageMode" >PageMode</A >, <A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#v%3AZigZagMode" >ZigZagMode</A >, <A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#v%3ALeftMode" >LeftMode</A >, <A HREF="../pretty/Text-PrettyPrint-HughesPJ.html#v%3AOneLineMode" >OneLineMode</A >)</TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" ><A NAME="3" ><A NAME="3" >Haskell formatting modes </A ></A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><SPAN CLASS="keyword" >data</SPAN > <A NAME="t:PPHsMode" ><A NAME="t%3APPHsMode" ></A ></A ><B >PPHsMode</B > </TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="ndoc" ><P >Pretty-printing parameters. </P ><P ><EM >Note:</EM > the <TT ><A HREF="Language-Haskell-Pretty.html#v%3AonsideIndent" >onsideIndent</A ></TT > must be positive and less than all other indents. </P ></TD ></TR ><TR ><TD CLASS="section4" >Constructors</TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="5" CELLPADDING="0" ><TR ><TD CLASS="arg" ><A NAME="v:PPHsMode" ><A NAME="v%3APPHsMode" ></A ></A ><B >PPHsMode</B ></TD ><TD CLASS="rdoc" ></TD ></TR ><TR ><TD CLASS="body" COLSPAN="2" ><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0" ><TR ><TD CLASS="arg" ><A NAME="v:classIndent" ><A NAME="v%3AclassIndent" ></A ></A ><B >classIndent</B > :: <A HREF="Language-Haskell-Pretty.html#t%3AIndent" >Indent</A ></TD ><TD CLASS="rdoc" >indentation of a class or instance </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:doIndent" ><A NAME="v%3AdoIndent" ></A ></A ><B >doIndent</B > :: <A HREF="Language-Haskell-Pretty.html#t%3AIndent" >Indent</A ></TD ><TD CLASS="rdoc" >indentation of a <TT >do</TT >-expression </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:caseIndent" ><A NAME="v%3AcaseIndent" ></A ></A ><B >caseIndent</B > :: <A HREF="Language-Haskell-Pretty.html#t%3AIndent" >Indent</A ></TD ><TD CLASS="rdoc" >indentation of the body of a <TT >case</TT > expression </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:letIndent" ><A NAME="v%3AletIndent" ></A ></A ><B >letIndent</B > :: <A HREF="Language-Haskell-Pretty.html#t%3AIndent" >Indent</A ></TD ><TD CLASS="rdoc" >indentation of the declarations in a <TT >let</TT > expression </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:whereIndent" ><A NAME="v%3AwhereIndent" ></A ></A ><B >whereIndent</B > :: <A HREF="Language-Haskell-Pretty.html#t%3AIndent" >Indent</A ></TD ><TD CLASS="rdoc" >indentation of the declarations in a <TT >where</TT > clause </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:onsideIndent" ><A NAME="v%3AonsideIndent" ></A ></A ><B >onsideIndent</B > :: <A HREF="Language-Haskell-Pretty.html#t%3AIndent" >Indent</A ></TD ><TD CLASS="rdoc" >indentation added for continuation lines that would otherwise be offside </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:spacing" ><A NAME="v%3Aspacing" ></A ></A ><B >spacing</B > :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool" >Bool</A ></TD ><TD CLASS="rdoc" >blank lines between statements? </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:layout" ><A NAME="v%3Alayout" ></A ></A ><B >layout</B > :: <A HREF="Language-Haskell-Pretty.html#t%3APPLayout" >PPLayout</A ></TD ><TD CLASS="rdoc" >Pretty-printing style to use </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:linePragmas" ><A NAME="v%3AlinePragmas" ></A ></A ><B >linePragmas</B > :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool" >Bool</A ></TD ><TD CLASS="rdoc" >add GHC-style <TT >LINE</TT > pragmas to output? </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:comments" ><A NAME="v%3Acomments" ></A ></A ><B >comments</B > :: <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool" >Bool</A ></TD ><TD CLASS="rdoc" >not implemented yet </TD ></TR ></TABLE ></TD ></TR ></TABLE ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><SPAN CLASS="keyword" >type</SPAN > <A NAME="t:Indent" ><A NAME="t%3AIndent" ></A ></A ><B >Indent</B > = <A HREF="../ghc-prim/GHC-Types.html#t%3AInt" >Int</A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><SPAN CLASS="keyword" >data</SPAN > <A NAME="t:PPLayout" ><A NAME="t%3APPLayout" ></A ></A ><B >PPLayout</B > </TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="ndoc" >Varieties of layout we can use. </TD ></TR ><TR ><TD CLASS="section4" >Constructors</TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0" ><TR ><TD CLASS="arg" ><A NAME="v:PPOffsideRule" ><A NAME="v%3APPOffsideRule" ></A ></A ><B >PPOffsideRule</B ></TD ><TD CLASS="rdoc" >classical layout </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:PPSemiColon" ><A NAME="v%3APPSemiColon" ></A ></A ><B >PPSemiColon</B ></TD ><TD CLASS="rdoc" >classical layout made explicit </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:PPInLine" ><A NAME="v%3APPInLine" ></A ></A ><B >PPInLine</B ></TD ><TD CLASS="rdoc" >inline decls, with newlines between them </TD ></TR ><TR ><TD CLASS="arg" ><A NAME="v:PPNoLayout" ><A NAME="v%3APPNoLayout" ></A ></A ><B >PPNoLayout</B ></TD ><TD CLASS="rdoc" >everything on a single line </TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="section4" ><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:PPLayout')" ALT="show/hide" > Instances</TD ></TR ><TR ><TD CLASS="body" ><DIV ID="i:PPLayout" STYLE="display:block;" ><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0" ><TR ><TD CLASS="decl" ><A HREF="../base/Data-Eq.html#t%3AEq" >Eq</A > <A HREF="Language-Haskell-Pretty.html#t%3APPLayout" >PPLayout</A ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:defaultMode" ><A NAME="v%3AdefaultMode" ></A ></A ><B >defaultMode</B > :: <A HREF="Language-Haskell-Pretty.html#t%3APPHsMode" >PPHsMode</A ></TD ></TR ><TR ><TD CLASS="doc" >The default mode: pretty-print using the offside rule and sensible defaults. </TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="botbar" >Produced by <A HREF="http://www.haskell.org/haddock/" >Haddock</A > version 2.4.2</TD ></TR ></TABLE ></BODY ></HTML >