| faintIntensity | Z.IO.StdStream.Ansi |
| FATAL | Z.IO.Logger, Z.IO |
| fatal | Z.IO.Logger, Z.IO |
| fatalTo | Z.IO.Logger, Z.IO |
| fchmod | |
| 1 (Function) | Z.IO.FileSystem |
| 2 (Function) | Z.IO.FileSystem.Threaded |
| fchown | |
| 1 (Function) | Z.IO.FileSystem |
| 2 (Function) | Z.IO.FileSystem.Threaded |
| FD | Z.IO.UV.FFI |
| fdatasync | |
| 1 (Function) | Z.IO.FileSystem |
| 2 (Function) | Z.IO.FileSystem.Threaded |
| File | Z.IO.FileSystem |
| FileFlag | Z.IO.UV.FFI, Z.IO.FileSystem, Z.IO.FileSystem.Threaded |
| FileMode | Z.IO.UV.FFI, Z.IO.FileSystem, Z.IO.FileSystem.Threaded |
| FilePtr | Z.IO.FileSystem |
| FilePtrT | Z.IO.FileSystem.Threaded |
| FileT | Z.IO.FileSystem.Threaded |
| finally | Z.IO.Exception, Z.IO |
| FlowInfo | Z.IO.Network.SocketAddr, Z.IO.Network |
| flushBuffer | Z.IO.Buffered, Z.IO |
| flushDefaultLogger | Z.IO.Logger, Z.IO |
| flushLogger | Z.IO.Logger, Z.IO |
| flushLoggerThrottled | Z.IO.Logger, Z.IO |
| flushLogIORef | Z.IO.Logger, Z.IO |
| followAddrInfo | Z.IO.Network.DNS, Z.IO.Network |
| forkBa | Z.IO.UV.Manager |
| formatSystemTime | Z.IO.Time |
| formatSystemTimeGMT | Z.IO.Time |
| fromException | Z.IO.Exception, Z.IO |
| fromUVDirEntType | Z.IO.UV.FFI |
| FStat | |
| 1 (Type/Class) | Z.IO.UV.FFI, Z.IO.FileSystem, Z.IO.FileSystem.Threaded |
| 2 (Data Constructor) | Z.IO.UV.FFI, Z.IO.FileSystem, Z.IO.FileSystem.Threaded |
| fstat | |
| 1 (Function) | Z.IO.FileSystem |
| 2 (Function) | Z.IO.FileSystem.Threaded |
| fsync | |
| 1 (Function) | Z.IO.FileSystem |
| 2 (Function) | Z.IO.FileSystem.Threaded |
| ftruncate | |
| 1 (Function) | Z.IO.FileSystem |
| 2 (Function) | Z.IO.FileSystem.Threaded |
| futime | |
| 1 (Function) | Z.IO.FileSystem |
| 2 (Function) | Z.IO.FileSystem.Threaded |
| F_OK | Z.IO.UV.FFI, Z.IO.FileSystem, Z.IO.FileSystem.Threaded |