| F# | GHC.Base, GHC.Float, GHC.Exts | 
| fabsDouble | GHC.Float | 
| fabsDouble# | GHC.Base, GHC.Exts | 
| fabsFloat | GHC.Float | 
| fabsFloat# | GHC.Base, GHC.Exts | 
| fail | Control.Monad.Fail, Control.Monad, Prelude | 
| failIO | GHC.Base | 
| False | GHC.Base, Data.Bool, Prelude | 
| FD |  | 
| 1 (Type/Class) | System.Posix.Internals | 
| 2 (Type/Class) | GHC.IO.FD | 
| 3 (Data Constructor) | GHC.IO.FD | 
| Fd |  | 
| 1 (Type/Class) | System.Posix.Types | 
| 2 (Data Constructor) | System.Posix.Types | 
| fdFD | GHC.IO.FD | 
| fdFileSize | System.Posix.Internals | 
| fdGetMode | System.Posix.Internals | 
| fdIsNonBlocking | GHC.IO.FD | 
| FdKey | GHC.Event | 
| fdStat | System.Posix.Internals | 
| fdToHandle | GHC.IO.Handle.FD | 
| fdToHandle' | GHC.IO.Handle.FD | 
| fdType | System.Posix.Internals | 
| fetchAddIntArray# | GHC.Base, GHC.Exts | 
| fetchAndIntArray# | GHC.Base, GHC.Exts | 
| fetchNandIntArray# | GHC.Base, GHC.Exts | 
| fetchOrIntArray# | GHC.Base, GHC.Exts | 
| fetchSubIntArray# | GHC.Base, GHC.Exts | 
| fetchXorIntArray# | GHC.Base, GHC.Exts | 
| FFExponent | GHC.Float | 
| FFFixed | GHC.Float | 
| FFFormat | GHC.Float | 
| FFGeneric | GHC.Float | 
| FieldFormat |  | 
| 1 (Type/Class) | Text.Printf | 
| 2 (Data Constructor) | Text.Printf | 
| FieldFormatter | Text.Printf | 
| FileHandle | GHC.IO.Handle.Types | 
| FileID | System.Posix.Types | 
| FileLockingNotSupported |  | 
| 1 (Type/Class) | GHC.IO.Handle.Lock | 
| 2 (Data Constructor) | GHC.IO.Handle.Lock | 
| FileMode | System.Posix.Types | 
| FileOffset | System.Posix.Types | 
| FilePath | System.IO, GHC.IO, Prelude | 
| fileType | System.Posix.Internals | 
| fill | GHC.Arr | 
| fillBytes | Foreign, Foreign.Marshal, Foreign.Marshal.Utils, Foreign.Safe, Foreign.Marshal.Safe | 
| fillReadBuffer | GHC.IO.BufferedIO | 
| fillReadBuffer0 | GHC.IO.BufferedIO | 
| filter |  | 
| 1 (Function) | GHC.List, Data.List, GHC.OldList, Prelude | 
| 2 (Function) | Data.List.NonEmpty | 
| filterM | Control.Monad | 
| finalize | GHC.Weak, System.Mem.Weak | 
| finalizeForeignPtr | GHC.ForeignPtr, Foreign.ForeignPtr, Foreign, Foreign.ForeignPtr.Safe, Foreign.Safe | 
| FinalizerEnvPtr | GHC.ForeignPtr, Foreign.ForeignPtr, Foreign, Foreign.ForeignPtr.Safe, Foreign.Safe | 
| finalizerFree | Foreign, Foreign.Marshal, Foreign.Marshal.Alloc, Foreign.Safe, Foreign.Marshal.Safe | 
| FinalizerPtr | GHC.ForeignPtr, Foreign.ForeignPtr, Foreign, Foreign.ForeignPtr.Safe, Foreign.Safe | 
| Finalizers | GHC.ForeignPtr | 
| finalizeWeak# | GHC.Base, GHC.Exts | 
| finally |  | 
| 1 (Function) | GHC.IO | 
| 2 (Function) | Control.Exception, Control.Exception.Base | 
| FinalPtr | GHC.ForeignPtr | 
| FinalQuote | GHC.Unicode, Data.Char | 
| find |  | 
| 1 (Function) | GHC.OldList | 
| 2 (Function) | Data.List, Data.Foldable | 
| findIndex | Data.List, GHC.OldList | 
| findIndices | Data.List, GHC.OldList | 
| Fingerprint |  | 
| 1 (Data Constructor) | GHC.Fingerprint.Type, GHC.Fingerprint | 
| 2 (Type/Class) | GHC.Fingerprint.Type, GHC.Fingerprint | 
| fingerprint0 | GHC.Fingerprint | 
| fingerprintData | GHC.Fingerprint | 
| fingerprintFingerprints | GHC.Fingerprint | 
| fingerprintString | GHC.Fingerprint | 
| FiniteBits | Data.Bits, Foreign, Foreign.Safe | 
| finiteBitSize | Data.Bits, Foreign, Foreign.Safe | 
| First |  | 
| 1 (Type/Class) | Data.Monoid | 
| 2 (Data Constructor) | Data.Monoid | 
| 3 (Type/Class) | Data.Semigroup | 
| 4 (Data Constructor) | Data.Semigroup | 
| first |  | 
| 1 (Function) | Control.Arrow | 
| 2 (Function) | Data.Bifunctor | 
| fix | Control.Monad.Fix, Data.Function | 
| Fixed | Data.Fixed | 
| fixIO | System.IO | 
| FixIOException |  | 
| 1 (Type/Class) | GHC.IO.Exception, Control.Exception.Base | 
| 2 (Data Constructor) | GHC.IO.Exception, Control.Exception.Base | 
| Fixity |  | 
| 1 (Type/Class) | GHC.Generics | 
| 2 (Type/Class) | Data.Data | 
| FixityI | GHC.Generics | 
| fixST |  | 
| 1 (Function) | Control.Monad.ST.Safe, Control.Monad.ST, Control.Monad.ST.Strict | 
| 2 (Function) | Control.Monad.ST.Lazy.Safe, Control.Monad.ST.Lazy | 
| flip | GHC.Base, Data.Function, Prelude | 
| Float | GHC.Base, GHC.Float, Prelude, GHC.Exts | 
| Float# | GHC.Base, GHC.Float, GHC.Exts | 
| float2Double | GHC.Float | 
| float2Double# | GHC.Base, GHC.Exts | 
| float2Int | GHC.Float, GHC.Float.RealFracMethods | 
| float2Int# | GHC.Base, GHC.Exts | 
| FloatConstr | Data.Data | 
| floatDigits | GHC.Float, Prelude | 
| FloatElemRep | GHC.Base, GHC.Exts | 
| floatFromInteger | GHC.Integer | 
| Floating | Numeric, GHC.Float, Prelude | 
| floatRadix | GHC.Float, Prelude | 
| floatRange | GHC.Float, Prelude | 
| FloatRep |  | 
| 1 (Data Constructor) | GHC.Base, GHC.Exts | 
| 2 (Data Constructor) | Data.Data | 
| floatToDigits | Numeric, GHC.Float | 
| FloatX16# | GHC.Base, GHC.Exts | 
| FloatX4# | GHC.Base, GHC.Exts | 
| FloatX8# | GHC.Base, GHC.Exts | 
| floor | GHC.Real, Prelude | 
| floorDoubleInt | GHC.Float.RealFracMethods | 
| floorDoubleInteger | GHC.Float.RealFracMethods | 
| floorFloatInt | GHC.Float.RealFracMethods | 
| floorFloatInteger | GHC.Float.RealFracMethods | 
| flushAll | GHC.GHCi.Helpers | 
| flushBuffer | GHC.IO.Handle.Internals | 
| flushByteReadBuffer | GHC.IO.Handle.Internals | 
| flushByteWriteBuffer | GHC.IO.Handle.Internals | 
| flushCharBuffer | GHC.IO.Handle.Internals | 
| flushCharReadBuffer | GHC.IO.Handle.Internals | 
| flushStdHandles | GHC.TopHandler | 
| flushWriteBuffer |  | 
| 1 (Function) | GHC.IO.BufferedIO | 
| 2 (Function) | GHC.IO.Handle.Internals | 
| flushWriteBuffer0 | GHC.IO.BufferedIO | 
| fmap | GHC.Base, Data.Functor, Control.Monad, Prelude, Control.Monad.Instances | 
| fmapDefault | Data.Traversable | 
| fmtAdjust | Text.Printf | 
| fmtAlternate | Text.Printf | 
| fmtChar | Text.Printf | 
| fmtModifiers | Text.Printf | 
| fmtPrecision | Text.Printf | 
| fmtSign | Text.Printf | 
| fmtWidth | Text.Printf | 
| fold | Data.Foldable | 
| Foldable | Data.Foldable, Prelude | 
| foldl |  | 
| 1 (Function) | GHC.List, GHC.OldList | 
| 2 (Function) | Data.List, Data.Foldable, Prelude | 
| foldl' |  | 
| 1 (Function) | GHC.List, GHC.OldList | 
| 2 (Function) | Data.List, Data.Foldable | 
| foldl1 |  | 
| 1 (Function) | GHC.List, GHC.OldList | 
| 2 (Function) | Data.List, Data.Foldable, Prelude | 
| foldl1' | GHC.List, Data.List, GHC.OldList | 
| foldl1Elems | GHC.Arr | 
| foldlElems | GHC.Arr | 
| foldlElems' | GHC.Arr | 
| foldlM | Data.Foldable | 
| foldM | Control.Monad | 
| foldMap | Data.Foldable, Prelude | 
| foldMap' | Data.Foldable | 
| foldMapDefault | Data.Traversable | 
| foldM_ | Control.Monad | 
| foldr |  | 
| 1 (Function) | GHC.Base, GHC.List, GHC.OldList | 
| 2 (Function) | Data.List, Data.Foldable, Prelude | 
| foldr' | Data.Foldable | 
| foldr1 |  | 
| 1 (Function) | GHC.List, GHC.OldList | 
| 2 (Function) | Data.List, Data.Foldable, Prelude | 
| foldr1Elems | GHC.Arr | 
| foldrElems | GHC.Arr | 
| foldrElems' | GHC.Arr | 
| foldrM | Data.Foldable | 
| for | Data.Traversable | 
| ForceSpecConstr | GHC.Exts | 
| ForeignPtr |  | 
| 1 (Type/Class) | GHC.ForeignPtr, Foreign.ForeignPtr, Foreign, Foreign.ForeignPtr.Safe, Foreign.Safe | 
| 2 (Data Constructor) | GHC.ForeignPtr | 
| ForeignPtrContents | GHC.ForeignPtr | 
| forever | Control.Monad | 
| fork# | GHC.Base, GHC.Exts | 
| forkFinally | Control.Concurrent | 
| forkIO | GHC.Conc.Sync, GHC.Conc, Control.Concurrent | 
| forkIOWithUnmask | GHC.Conc.Sync, GHC.Conc, Control.Concurrent | 
| forkOn | GHC.Conc.Sync, GHC.Conc, Control.Concurrent | 
| forkOn# | GHC.Base, GHC.Exts | 
| forkOnWithUnmask | GHC.Conc.Sync, GHC.Conc, Control.Concurrent | 
| forkOS | Control.Concurrent | 
| forkOSWithUnmask | Control.Concurrent | 
| forM | Data.Traversable, Control.Monad | 
| Format | GHC.Unicode, Data.Char | 
| FormatAdjustment | Text.Printf | 
| formatArg | Text.Printf | 
| formatChar | Text.Printf | 
| formatInt | Text.Printf | 
| formatInteger | Text.Printf | 
| FormatParse |  | 
| 1 (Type/Class) | Text.Printf | 
| 2 (Data Constructor) | Text.Printf | 
| formatRealFloat |  | 
| 1 (Function) | GHC.Float | 
| 2 (Function) | Text.Printf | 
| formatRealFloatAlt | GHC.Float | 
| FormatSign | Text.Printf | 
| formatString | Text.Printf | 
| forM_ | Data.Foldable, Control.Monad | 
| for_ | Data.Foldable | 
| fpChar | Text.Printf | 
| fpModifiers | Text.Printf | 
| fpRest | Text.Printf | 
| Fractional | GHC.Real, Prelude | 
| free | Foreign, Foreign.Marshal, Foreign.Marshal.Alloc, Foreign.Safe, Foreign.Marshal.Safe | 
| freeHaskellFunPtr | Foreign.Ptr, Foreign, Foreign.Safe | 
| freePool | Foreign, Foreign.Marshal, Foreign.Marshal.Pool, Foreign.Safe, Foreign.Marshal.Safe | 
| freeStablePtr | GHC.Stable, Foreign, Foreign.StablePtr, Foreign.Safe | 
| freezeArray# | GHC.Base, GHC.Exts | 
| FreezeCallStack | GHC.Stack.Types | 
| freezeCallStack | GHC.Stack.Types, GHC.Stack | 
| freezeSmallArray# | GHC.Base, GHC.Exts | 
| freezeSTArray | GHC.Arr | 
| from | GHC.Generics | 
| from1 | GHC.Generics | 
| fromBool | Foreign, Foreign.Marshal, Foreign.Marshal.Utils, Foreign.Safe, Foreign.Marshal.Safe | 
| fromCallSiteList | GHC.Stack.Types, GHC.Exception, GHC.Stack | 
| fromChar | Text.Printf | 
| fromConstr | Data.Data | 
| fromConstrB | Data.Data | 
| fromConstrM | Data.Data | 
| fromDyn | Data.Dynamic | 
| fromDynamic | Data.Dynamic | 
| fromEnum | GHC.Enum, Prelude | 
| fromEnumError | GHC.Enum | 
| fromException | GHC.Exception, Control.Exception, Control.Exception.Base, GHC.Exception.Type | 
| fromInteger | GHC.Num, Prelude | 
| fromIntegral | GHC.Real, Prelude | 
| fromJust | Data.Maybe | 
| fromLabel | GHC.OverloadedLabels | 
| fromLeft | Data.Either | 
| fromList |  | 
| 1 (Function) | GHC.Exts | 
| 2 (Function) | Data.List.NonEmpty | 
| fromListN | GHC.Exts | 
| fromMaybe | Data.Maybe | 
| fromRat | Numeric, GHC.Float | 
| fromRat' | GHC.Float | 
| fromRat'' | GHC.Float | 
| fromRational | GHC.Real, Prelude | 
| fromRight | Data.Either | 
| fromStaticPtr | GHC.StaticPtr | 
| fromString | Data.String, GHC.Exts | 
| fst | Data.Tuple, Prelude | 
| fullCompilerVersion | System.Info | 
| fullErrorType | System.IO.Error | 
| FUN | Data.Kind, GHC.Exts | 
| Fun | Type.Reflection | 
| functionName | GHC.ExecutionStack.Internal, GHC.ExecutionStack | 
| Functor | GHC.Base, Data.Functor, Control.Monad, Prelude, Control.Monad.Instances | 
| FunPtr |  | 
| 1 (Type/Class) | GHC.Ptr, Foreign.Ptr, Foreign, Foreign.Safe, GHC.Exts | 
| 2 (Data Constructor) | GHC.Ptr, GHC.Exts | 
| funResultTy | Data.Typeable, Data.Data |