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• Implementing active objects with a MailboxProcessor

  Mailbox processors can easily be used to implement active objects. This example shows how to do that with a reusable wrapper type and minimal boilerplate code in the actual class definitions. Supports both asynchronous calls and synchronous calls. For the latter case, exceptions are automatically propagated back to the caller.

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  Posted: 15 years ago by Wolfgang Meyer

• Haskell function : iterate

  Implements iterate function from Haskell's Prelude. The function generates an infinite sequence by applying a function to the initial value (first) and then to the result of previous application.

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  Posted: 15 years ago by Nick Palladinos

• FSX Structure

  I use this basic template when writing .fsx files that I might want to compile. It adjusts the difference in command line/entrypoint handling between a script and a compiled assembly. This example shows the details for a WPF script — replace the #r's and/or remove the STAThread for a WinForms or Console script.

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  Posted: 15 years ago by Blake Coverett

• Composable WCF Web API using Async

  A functional wrapper around the new WCF Web APIs (http://wcf.codeplex.com/). Composition is achieved through the use of the HttpRequestMessage -> Async signature. Pushing the app calls in the MessageHandler intercepts all requests and allows you to take control at the earliest point possible before operation selection occurs. Extending this slightly to call the innerChannel's SendAsync would allow you to create a middleware layer that would work both with this and other, normal Web API services.

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  Posted: 15 years ago by Ryan Riley

• Exploring Population Data

  Learn Key Principle of F# in just a few minutes with the following Sample of "World Bank Type Provider - Exploring Population Data"

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  Posted: 12 years ago by Muhammad Mugees Asif

• Chain of responsibility

  The following sample wants to make sure the person’s age is between 18 and 65, weight is no more than 200 and tall enough (>120).

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  Posted: 15 years ago by Tao Liu

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