run-st

runST without boxing penalty

Version on this page:	0.1.3.0
LTS Haskell 24.28:	0.1.3.3
Stackage Nightly 2026-01-19:	0.1.3.3
Latest on Hackage:	0.1.3.3

See all snapshots run-st appears in

BSD-3-Clause licensed by Andrew Martin

Maintained by [email protected]

This version can be pinned in stack with:run-st-0.1.3.0@sha256:c81452b4f3d0be12c4bd5964b3550534c6137c33019bd114b9e42102c9718551,880

Module documentation for 0.1.3.0

Control
- Control.Monad
  - Control.Monad.ST
    - Control.Monad.ST.Run

Depends on 3 packages(full list with versions):

base, primitive, primitive-unlifted

Used by 4 packages in lts-21.1(full list with versions):

bytebuild, byteslice, bytesmith, contiguous

This package provides specializations of runST that avoid a needless data-constructor allocation for the returned value. If issue 15127 is resolved, this package will no longer be necessary.

Changes

Revision history for run-st

0.1.2.0 – 2023-05-03

Add runIntIntByteArrayST
Add runIntLiftedTypeST
Add runMaybeByteArrayST

0.1.1.0 – 2020-01-16

Add support for a lot more types.

0.1.0.0 – 2019-06-21

First version. Includes support for all types from primitive.