F# 1.1.13 now available!

 


I’m pleased to announce that F# 1.1.13 is now available! You can download this release from http://research.microsoft.com/fsharp/release.aspx


 


This is an exciting release, containing many important enhancements to the language that make F# programming simpler, more powerful and easier to explain and understand.  We’re particularly pleased with comprehensions, which, although found in other languages, works beautifully in conjunction with other F# language features such as pattern matching. These also simplify the use of many .NET APIs and collection types.  We’ve also included named arguments, C# 3.0-style property setters and a host of improvements to the F# library, as well as a good number of bug fixes based on feedback from our rapidly expanding user base.


 


We’ve placed a summary of the changes in this release on a separate page, a short summary is below. We’ll be blogging further about some of the new features in the coming weeks, and look out for the next draft installment of the Expert F# book, coming soon.


 


Language Enhancements



  • Range Comprehensions. e.g. {1 .. 3}

  • IEnumerable, Array and List Comprehensions.

  • Named arguments and post-hoc property-setters 

  • ‘for’ loops over enumerables.

  • C-style syntax for native functions.

  • Structs and Enums .

  • Slick member syntax for object expressions.

  • Pattern matching on arrays. 

  • Tightening of #light rules.

  • Custom Attributes on parameters.

  • Fast ‘for’ loops for Range Comprehensions.

Library Enhancements



  • Seq as shorthand for IEnumerable.

  • Extensive design review of F# namespaces.

  • New library functions

  • Optional Safer Collections. 

  • New Module ResizeArray

  • NativeInterop additions NativeArray, CMatrix, FortranMatrix, PinnedArray, PinnedArray2

  • Library addition: Matrix.copy, Vector.copy, Array2.copy, F# Immutable Map values now support the map.[i] syntax., Map, Set and HashSet now support IEnumerable

F# Interactive Enhancements



  • TAB completion and history in F# Console. 

Visual Studio Enhancements



  • Visual Studio: Goto defintition across projects

  • Improved speed of bracket matching in Visual Studio mode.

  • Resources in projects:  .resx resources may now be added to the list of files in the Visual Studio mode.

Compiler Enhancements



  • Resources on the command line: .resx resources may now be added to the F# command-line compiler and as files in the Visual Studio mode.

  • New switch –generate-filter-blocks. 

Samples



  • New LAPACK sample.. See samplesfsharpmathLAPACK

  • New WPF sample for use with F# Interactive. See samplesfsharpWPF

Enjoy!


 


The F# Team


MSR Cambridge

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