# Haskell 2010

### From HaskellWiki

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− | [http://www.haskell.org/pipermail/haskell/2009-November/021750.html Announcement] |
+ | == Introduction == |

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+ | The current Haskell standard, Haskell 2010, was [http://www.haskell.org/pipermail/haskell/2009-November/021750.html announced] at November 24th 2009; GHC supports it since revision 7.0.1. |
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+ | == Changes since Haskell '98 == |
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+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/DoAndIfThenElse Do And If Then Else] |
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+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/HierarchicalModules Hierarchical Modules] |
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+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/EmptyDataDecls Empty Data Declarations] |
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+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/FixityResolution Fixity Resolution] |
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+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/ForeignFunctionInterface Foreign Function Interface] |
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+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/LineCommentSyntax Line Comment Syntax] |
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+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/PatternGuards Pattern Guards] |
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+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/RelaxedDependencyAnalysis Relaxed Dependency Analysis] |
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+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/LanguagePragma Language Pragma] |
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+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/NoNPlusKPatterns Remove n+k patterns] |
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+ | Furthermore, changes that were made in the base libraries, were added to the report. |
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+ | === Additional change === |
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+ | An additional change was [http://www.haskell.org/pipermail/haskell-prime/2011-January/003335.html published] at January 7th 2011: |
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+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/NoDatatypeContexts No Datatype Contexts] |
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+ | == Links == |
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+ | * [http://www.haskell.org/onlinereport/haskell2010 The Haskell 2010 Report] online |
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+ | * [http://www.haskell.org/definition/haskell2010.pdf The Haskell 2010 Report] PDF |
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+ | * [[Haskell']] |
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+ | [[Category:History]] |
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+ | [[Category:Language]] |

## Latest revision as of 13:58, 4 January 2013

## Contents |

## [edit] 1 Introduction

The current Haskell standard, Haskell 2010, was announced at November 24th 2009; GHC supports it since revision 7.0.1.

## [edit] 2 Changes since Haskell '98

- Do And If Then Else
- Hierarchical Modules
- Empty Data Declarations
- Fixity Resolution
- Foreign Function Interface
- Line Comment Syntax
- Pattern Guards
- Relaxed Dependency Analysis
- Language Pragma
- Remove n+k patterns

Furthermore, changes that were made in the base libraries, were added to the report.

### [edit] 2.1 Additional change

An additional change was published at January 7th 2011:

## [edit] 3 Links

- The Haskell 2010 Report online