Sophie: hugs98-2006.09-14.mga7 i586

hugs98-2006.09-14.mga7.i586.rpm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>The Hugs 98 User's Guide</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
REL="NEXT"
TITLE="The Hugs 98 License"
HREF="license.html"><LINK
REL="STYLESHEET"
TYPE="text/css"
HREF="hugs-ug.css"></HEAD
><BODY
CLASS="BOOK"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="BOOK"
><A
NAME="USERS-GUIDE"
></A
><DIV
CLASS="TITLEPAGE"
><H1
CLASS="TITLE"
><A
NAME="AEN2"
>The Hugs 98 User's Guide</A
></H1
><HR></DIV
><DIV
CLASS="TOC"
><DL
><DT
><B
>Table of Contents</B
></DT
><DT
><A
HREF="license.html"
>The Hugs 98 License</A
></DT
><DT
>1. <A
HREF="introduction.html"
>Introduction</A
></DT
><DD
><DL
><DT
>1.1. <A
HREF="introduction.html#OTHER"
>Other sources of information</A
></DT
><DD
><DL
><DT
>1.1.1. <A
HREF="introduction.html#OTHER-DOCUMENTATION"
>Other documentation</A
></DT
><DT
>1.1.2. <A
HREF="introduction.html#MAILING-LISTS"
>Mailing lists</A
></DT
></DL
></DD
></DL
></DD
><DT
>2. <A
HREF="using-hugs.html"
>Using Hugs</A
></DT
><DD
><DL
><DT
>2.1. <A
HREF="using-hugs.html#BASIC-COMMANDS"
>Basic operation</A
></DT
><DT
>2.2. <A
HREF="module-commands.html"
>Loading and editing Haskell module files</A
></DT
><DT
>2.3. <A
HREF="info-commands.html"
>Getting information</A
></DT
><DT
>2.4. <A
HREF="misc-commands.html"
>Miscellaneous commands</A
></DT
></DL
></DD
><DT
>3. <A
HREF="options.html"
>Changing the behaviour of Hugs</A
></DT
><DD
><DL
><DT
>3.1. <A
HREF="options.html#OPTIONS-LIST"
>Hugs options</A
></DT
><DD
><DL
><DT
>3.1.1. <A
HREF="options.html#OPTIONS-LANGUAGE"
>Language options</A
></DT
><DT
>3.1.2. <A
HREF="options.html#OPTIONS-LOADING"
>Module loading options</A
></DT
><DT
>3.1.3. <A
HREF="options.html#OPTIONS-EDITOR"
>Specifying a source file editor</A
></DT
><DT
>3.1.4. <A
HREF="options.html#OPTIONS-EVALUATION"
>Evaluation and printing options</A
></DT
><DT
>3.1.5. <A
HREF="options.html#OPTIONS-RESOURCE"
>Resource usage options</A
></DT
></DL
></DD
><DT
>3.2. <A
HREF="environment-variables.html"
>Environment variables used by Hugs</A
></DT
><DT
>3.3. <A
HREF="locale.html"
>Locale-based character encoding</A
></DT
><DT
>3.4. <A
HREF="packages.html"
>Adding packages to a Hugs installation</A
></DT
></DL
></DD
><DT
>4. <A
HREF="others.html"
>Other ways of running Hugs</A
></DT
><DD
><DL
><DT
>4.1. <A
HREF="others.html#RUNHUGS"
>Running standalone Haskell programs</A
></DT
><DT
>4.2. <A
HREF="ffihugs.html"
>Compiling modules that use the Foreign Function Interface</A
></DT
><DT
>4.3. <A
HREF="winhugs.html"
>Graphical interface for Windows</A
></DT
></DL
></DD
><DT
>5. <A
HREF="haskell98.html"
>Hugs <I
CLASS="FOREIGNPHRASE"
>vs</I
> Haskell 98 and addenda</A
></DT
><DD
><DL
><DT
>5.1. <A
HREF="haskell98.html#BUGS-HASKELL98"
>Haskell 98 non-compliance</A
></DT
><DD
><DL
><DT
>5.1.1. <A
HREF="haskell98.html#BUGS-LEXICAL"
>Lexical structure</A
></DT
><DT
>5.1.2. <A
HREF="haskell98.html#BUGS-SYNTAX"
>Expressions</A
></DT
><DT
>5.1.3. <A
HREF="haskell98.html#BUGS-TYPES"
>Declarations and bindings</A
></DT
><DT
>5.1.4. <A
HREF="haskell98.html#BUGS-MODULES"
>Modules</A
></DT
><DT
>5.1.5. <A
HREF="haskell98.html#BUGS-PRIMITIVES"
>Predefined types and classes</A
></DT
><DT
>5.1.6. <A
HREF="haskell98.html#OTHER-BUGS"
>Other bugs in Hugs</A
></DT
></DL
></DD
><DT
>5.2. <A
HREF="addenda.html"
>Addenda to Haskell 98</A
></DT
><DD
><DL
><DT
>5.2.1. <A
HREF="addenda.html#FFI"
>Foreign Function Interface</A
></DT
><DT
>5.2.2. <A
HREF="addenda.html#HIERARCHICAL-LIBRARIES"
>Hierarchical Namespace Extension</A
></DT
></DL
></DD
></DL
></DD
><DT
>6. <A
HREF="hugs-ghc.html"
>Language extensions supported by Hugs and GHC</A
></DT
><DD
><DL
><DT
>6.1. <A
HREF="hugs-ghc.html#SYNTAX-EXTENSIONS"
>Syntactic extensions</A
></DT
><DD
><DL
><DT
>6.1.1. <A
HREF="hugs-ghc.html#RECURSIVE-DO"
>Recursive do-notation</A
></DT
><DT
>6.1.2. <A
HREF="hugs-ghc.html#ZIP-COMPREHENSION"
>Parallel list comprehensions (a.k.a. zip-comprehensions)</A
></DT
></DL
></DD
><DT
>6.2. <A
HREF="class-extensions.html"
>Type class extensions</A
></DT
><DD
><DL
><DT
>6.2.1. <A
HREF="class-extensions.html#FLEXIBLE-CONTEXTS"
>More flexible contexts</A
></DT
><DT
>6.2.2. <A
HREF="class-extensions.html#FLEXIBLE-INSTANCES"
>More flexible instance declarations</A
></DT
><DT
>6.2.3. <A
HREF="class-extensions.html#OVERLAPPING-INSTANCES"
>Overlapping instances</A
></DT
><DT
>6.2.4. <A
HREF="class-extensions.html#MULTI-PARAM"
>Multiple parameter type classes</A
></DT
><DT
>6.2.5. <A
HREF="class-extensions.html#FUNCTIONAL-DEPENDENCIES"
>Functional dependencies</A
></DT
></DL
></DD
><DT
>6.3. <A
HREF="quantified-types.html"
>Quantified types</A
></DT
><DD
><DL
><DT
>6.3.1. <A
HREF="quantified-types.html#RANK-2-TYPES"
>Rank 2 types</A
></DT
><DT
>6.3.2. <A
HREF="quantified-types.html#POLYMORPHIC-COMPONENTS"
>Polymorphic components</A
></DT
><DT
>6.3.3. <A
HREF="quantified-types.html#EXISTENTIAL-QUANTIFICATION"
>Existential quantification</A
></DT
></DL
></DD
><DT
>6.4. <A
HREF="type-annotations.html"
>Type annotations in patterns</A
></DT
><DT
>6.5. <A
HREF="implicit-parameters.html"
>Implicit parameters</A
></DT
><DD
><DL
><DT
>6.5.1. <A
HREF="implicit-parameters.html#AEN1588"
>Implicit-parameter type constraints</A
></DT
><DT
>6.5.2. <A
HREF="implicit-parameters.html#AEN1609"
>Implicit-parameter bindings</A
></DT
></DL
></DD
></DL
></DD
><DT
>7. <A
HREF="hugs-only.html"
>Hugs-specific language extensions</A
></DT
><DD
><DL
><DT
>7.1. <A
HREF="hugs-only.html#TREX"
>Typed records with extensibility</A
></DT
><DT
>7.2. <A
HREF="restricted-synonyms.html"
>Restricted type synonyms</A
></DT
><DT
>7.3. <A
HREF="here-documents.html"
>Here documents</A
></DT
><DT
>7.4. <A
HREF="observe.html"
>Hugs debugging primitives</A
></DT
><DD
><DL
><DT
>7.4.1. <A
HREF="observe.html#AEN1721"
>Using HugsHood</A
></DT
><DT
>7.4.2. <A
HREF="observe.html#AEN1777"
>Differences from Hood</A
></DT
><DT
>7.4.3. <A
HREF="observe.html#AEN1842"
>Reporting HugsHood bugs</A
></DT
></DL
></DD
></DL
></DD
><DT
>8. <A
HREF="faq.html"
>Frequently Asked Questions about Hugs</A
></DT
><DT
>9. <A
HREF="miscellaneous.html"
>Miscellaneous</A
></DT
><DD
><DL
><DT
>9.1. <A
HREF="miscellaneous.html#HISTORY"
>Hugs 98 release history</A
></DT
><DD
><DL
><DT
>9.1.1. <A
HREF="miscellaneous.html#AEN1945"
>January 1999 (Beta release)</A
></DT
><DT
>9.1.2. <A
HREF="miscellaneous.html#AEN1967"
>May 1999</A
></DT
><DT
>9.1.3. <A
HREF="miscellaneous.html#AEN1984"
>November 1999</A
></DT
><DT
>9.1.4. <A
HREF="miscellaneous.html#AEN2024"
>February 2001</A
></DT
><DT
>9.1.5. <A
HREF="miscellaneous.html#AEN2046"
>December 2001</A
></DT
><DT
>9.1.6. <A
HREF="miscellaneous.html#AEN2084"
>November 2002</A
></DT
><DT
>9.1.7. <A
HREF="miscellaneous.html#AEN2096"
>November 2003</A
></DT
><DT
>9.1.8. <A
HREF="miscellaneous.html#AEN2129"
>March 2005</A
></DT
><DT
>9.1.9. <A
HREF="miscellaneous.html#AEN2163"
>May 2006</A
></DT
></DL
></DD
></DL
></DD
></DL
></DIV
><DIV
CLASS="LOT"
><DL
CLASS="LOT"
><DT
><B
>List of Examples</B
></DT
><DT
>4-1. <A
HREF="winhugs.html#AEN1089"
>Getting started with WinHugs</A
></DT
></DL
></DIV
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>&nbsp;</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
>&nbsp;</TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="license.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>&nbsp;</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
>&nbsp;</TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>The Hugs 98 License</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>