# Haskell 2010

### From HaskellWiki

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− | + | == Introduction == | |

− | + | The new 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. | |

− | [http://hackage.haskell.org/trac/haskell-prime/ | + | |

+ | |||

+ | == Changes since Haskell '98 == | ||

+ | |||

+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/DoAndIfThenElse Do And If Then Else] | ||

+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/HierarchicalModules Hierarchical Modules] | ||

+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/EmptyDataDecls Empty Data Declarations] | ||

+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/FixityResolution Fixity Resolution] | ||

+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/ForeignFunctionInterface Foreign Function Interface] | ||

+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/LineCommentSyntax Line Comment Syntax] | ||

+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/PatternGuards Pattern Guards] | ||

+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/RelaxedDependencyAnalysis Relaxed Dependency Analysis] | ||

+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/LanguagePragma Language Pragma] | ||

+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/NoNPlusKPatterns Remove n+k patterns] | ||

+ | |||

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

+ | |||

+ | |||

+ | === Additional change === | ||

+ | |||

+ | An additional change was [http://www.haskell.org/pipermail/haskell-prime/2011-January/003335.html published] at January 7th 2011: | ||

+ | * [http://hackage.haskell.org/trac/haskell-prime/wiki/NoDatatypeContexts No Datatype Contexts] | ||

+ | |||

+ | |||

+ | == Links == | ||

+ | |||

+ | * [http://www.haskell.org/onlinereport/haskell2010 The Haskell 2010 Report] online | ||

+ | |||

+ | * [http://www.haskell.org/definition/haskell2010.pdf The Haskell 2010 Report] PDF | ||

+ | |||

+ | [[Category:History]] | ||

+ | [[Category:Language]] |

## Revision as of 13:19, 30 March 2011

## Contents |

## 1 Introduction

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

## 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.

### 2.1 Additional change

An additional change was published at January 7th 2011:

## 3 Links

- The Haskell 2010 Report online