statestack

Simple State-like monad transformer with saveable and restorable state

Version on this page:	0.3
LTS Haskell 21.13:	0.3.1.1@rev:1
Stackage Nightly 2023-09-27:	0.3.1.1@rev:1
Latest on Hackage:	0.3.1.1@rev:1

See all snapshots statestack appears in

BSD-3-Clause licensed by Brent Yorgey

Maintained by byorgey@gmail.com

This version can be pinned in stack with:statestack-0.3@sha256:36131f4e7c9a821a7460a2e54cda51e28c4ae1161f7bba4b0b254f8d4241efe4,1071

Module documentation for 0.3

Control
- Control.Monad
  - Control.Monad.StateStack

Depends on 4 packages(full list with versions):

base, mtl, transformers, transformers-compat

Used by 1 package in lts-15.3(full list with versions):

diagrams-postscript

Simple State-like monad transformer where states can be saved to and restored from an internal stack.

Changes

0.3 (13 November 2019)

Now builds with with GHC 7.10 through 8.8
Drop support for GHC < 7.10
Remove deprecated ListT instance

0.2.0.5-r2 (2 April 2018)

Allow base-4.11
Allow transformers-compat-0.6.x

0.2.0.5-r1 (8 August 2017)

Allow base-4.10

0.2.0.5 (17 January 2016)

Allow transformers-compat-0.5

0.2.0.4 (19 April 2015)

Use transformers-compat to suppress deprecation warnings.

0.2.0.3 (2 June 2014)

Allow mtl-2.2
Allow transformers-0.4

0.2 (5 Nov 2013)

Update to work with latest versions of everything

0.1: Initial release