stateWriter

A faster variant of the RWS monad transformers.

Version on this page:	0.2.8
LTS Haskell 24.16:	0.4.0
Stackage Nightly 2025-10-25:	0.4.0
Latest on Hackage:	0.4.0

See all snapshots stateWriter appears in

BSD-3-Clause licensed by Simon Marechal

Maintained by [email protected]

This version can be pinned in stack with:stateWriter-0.2.8@sha256:7d9d5e1b35c2aec856d1cd0f904eaef8d8ff113d8829a24e3c58972580e7a4b3,2073

Module documentation for 0.2.8

Control
- Control.Monad
  - Control.Monad.RSS
    - Control.Monad.RSS.Lazy
    - Control.Monad.RSS.Strict
  - Control.Monad.Trans
    - Control.Monad.Trans.RSS
      - Control.Monad.Trans.RSS.Lazy
      - Control.Monad.Trans.RSS.Strict

Depends on 3 packages(full list with versions):

base, mtl, transformers

This is a version of the RWS monad transformers that should be much faster than what's found in transformers. The writer in the strict version does not leak memory.