acme-timemachine: An easy way to perform and unperform IO and other stateful actions.

[ acme, bsd3, library ] [ Propose Tags ]
Dependencies base (==4.*), ghc‑prim, mtl (>=, transformers (>= [details]
License BSD-3-Clause
Author mniip
Category ACME
Uploaded by mniip at Tue Jun 9 07:42:56 UTC 2015
Distributions NixOS:
Downloads 926 total (12 in the last 30 days)
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Status Docs available [build log]
Last success reported on 2015-06-11 [all 1 reports]
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When doing some computations with side effects, one might regret the decision to change the state of the universe. This package provides an undo function for such cases, and universe suspension/resuming functions for finer control.




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