add some bang patterns to persist file IO functions
add some bang patterns to persist file IO functions

flowbox-public/accelerate-cuda,mwu-tow/accelerate-cuda,mwu-tow/accelerate-cuda,tmcdonell/accelerate-cuda,mikusp/accelerate-cuda,AccelerateHS/accelerate-cuda,flowbox-public/accelerate-cuda,mikusp/accelerate-cuda,flowbox-public/accelerate-cuda,AccelerateHS/accelerate-cuda,tmcdonell/accelerate-cuda,tmcdonell/accelerate-cuda,mikusp/accelerate-cuda,mwu-tow/accelerate-cuda,AccelerateHS/accelerate-cuda