https://passingcuriosity.com/2015/haskell-reading-process-safe-deadlock/ https://passingcuriosity.com/2015/haskell-reading-process-sa... https://hackage.haskel

https://passingcuriosity.com/2015/haskell-reading-process-safe-deadlock/ https://passingcuriosity.com/2015/haskell-reading-process-sa... https://hackage.haskell.org/package/base-4.12.0.0/docs/GHC-IO-Buffer.html https://hackage.haskell.org/package/base-4.12.0.0/docs/GHC-I... None of this looks immutable.