::
GHC 9.10.3 · lts/ghc-9.10.x · c74966e · 2026-09-27
Moduleghc-9.10.3GHC2021
data FastMutInt
newFastMutInt :: Int -> IO FastMutInt
readFastMutInt :: FastMutInt -> IO Int
writeFastMutInt :: FastMutInt -> Int -> IO ()
atomicFetchAddFastMut :: FastMutInt -> Int -> IO Int