Snippets tagged computation expressions
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A Computation Expression wrapper for StringBuilder
A bit of syntax eye candy for your string building code.
10 people like this
Like the snippet!Posted: 10 years ago by Eirik Tsarpalis
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Reraise everywhere!
Implements a technique found in http://stackoverflow.com/a/2085377. Useful for rethrowing exceptions in the context of computation expressions, not otherwise possible, as well as a few other applications.
5 people like this
Like the snippet!Posted: 9 years ago by Eirik Tsarpalis
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Easy task creation
Lightweight syntax for creating tasks using computation expressions
8 people like this
Like the snippet!Posted: 5 years ago by Eirik Tsarpalis
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Generalized computation expressions
Uses tagless-final approach for defining abstracted, general purpose computation expression builders.
2 people like this
Like the snippet!Posted: 3 years ago by Eirik Tsarpalis
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Fold functions over static values builder
Fold it!
1 people like this
Like the snippet!Posted: 10 months ago by Evgeniy Andreev
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Computation expression for String.Create
We can use power of computation expressions and InlineIfLambda to get nice syntax and mutable index tracking for allocating strings
3 people like this
Like the snippet!Posted: 9 months ago by Evgeniy Andreev
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Preempting NullReferenceExceptions
When interfacing .NET libraries that potentially yield null values, a lot of boilerplate code is required to ensure no NullReferenceExceptions are raised. This is an attempt to avoid such repetition with computation expressions.
5 people like this
Like the snippet!Posted: 10 years ago by Eirik Tsarpalis
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A Continuation monad with Symbolic Stacktraces
A first attempt at implementing symbolic exception stacktraces in computation expressions using reflection.
5 people like this
Like the snippet!Posted: 6 years ago by Eirik Tsarpalis
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Where does the Celsius come from?
An exploration of the power of Computation Expressions, Type Extensions, Extension Methods, and Method Overloading. May or may not be a monad or a monoid - we're not sure, nor do we care to check.
7 people like this
Like the snippet!Posted: 4 years ago by Tomas Petricek, Krzysztof Cieślak, John Azariah, Phillip Carter
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Zio like monad with extensible error handling
Sketch of a Zio like monad in F# for computations with extensible environment, extensible error handling, and asynchronicity.
1 people like this
Like the snippet!Posted: 1 year ago by Vesa Karvonen
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Capture the rest of sequence on error
Computation expression that automatically captures the rest of the sequence that you are iterating over using a "for" loop so that the exception handler can do something clever with it.
0 people like this
Like the snippet!Posted: 10 months ago by Tomas Petricek