The following is seen while building from Haskage with cabal.
[3 of 5] Compiling Data.BloomFilter.Array ( Data/BloomFilter/Array.hs, dist/build/Data/BloomFilter/Array.o )
Warning: In the use of `unsafeIOToST'
(imported from Control.Monad.ST):
Deprecated: "Please import from Control.Monad.ST.Unsafe instead; This will be removed in the next release"
[4 of 5] Compiling Data.BloomFilter ( Data/BloomFilter.hs, dist/build/Data/BloomFilter.o )
Warning: In the use of `unsafeFreeze'
(imported from Data.Array.ST, but defined in Data.Array.MArray):
Deprecated: "Please import from Data.Array.Unsafe instead; This will be removed in the next release"