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GHC 9.14.1 · lts/ghc-9.14.x · 99ffbb8 · 2026-10-19

Modulefs-sim-0.5.0.1Haskell2010

System.FS.Sim.STM

HasFS instance using MockFS stored in an STM variable

Synopsis

value runSimFS
value simHasFS
value simHasFS'

Packagefs-sim-0.5.0.1
Exports3
LanguageHaskell2010
LicenceApache-2.0
SourceSTM.hs

valuerunSimFS

:: (MonadSTM m, MonadMask m, PrimMonad m)
=> MockFS
-> HasFS m HandleMock -> m a
-> m (a, MockFS)

valuesimHasFS

:: (MonadSTM m, MonadMask m, PrimMonad m)
=> StrictTMVar m MockFS
-> HasFS m HandleMock

Equip m with a HasFs instance using the mock file system

valuesimHasFS'

:: (MonadSTM m, MonadMask m, PrimMonad m)
=> MockFS
-> m (HasFS m HandleMock)

Alternative to simHasFS that creates TVars internally.