ivar-simple: Write once concurrency primitives.

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IVars are write-once (immutable) variables.

They can be read, an operation that will block until a value was written to the variable. They can be written to exactly once.


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Properties

Versions 0.1.0.0, 0.1.0.1, 0.2, 0.3, 0.3.1, 0.3.2, 0.3.3, 0.3.3
Change log Changelog
Dependencies base (>=4.7 && <5) [details]
License MIT
Copyright (c) 2008-2020 Bertram Felgenhauer
Author
Maintainer Bertram Felgenhauer <int-e@gmx.de>
Category Concurrency
Source repo head: git clone https://github.com/int-e/ivar-simple
Uploaded by BertramFelgenhauer at 2020-10-05T22:52:39Z

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Readme for ivar-simple-0.3.3

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What is this?

ivar-simple provides immutable, write-once variables (IVars) in the Data.IVar.Simple module.

It also provides two more experimental channel implementations built on top of IVars,

Comparison to data-ivar

Both data-ivar and ivar-simple provide a write-once variable. That's where the similarities end: