Index - F
| F# | Base, Universum |
| fail | Monad, Universum |
| False | Universum |
| FatalError | |
| 1 (Type/Class) | Panic, Universum |
| 2 (Data Constructor) | Panic, Universum |
| fatalErrorMessage | Panic, Universum |
| FilePath | Universum |
| filter | Universum |
| filterM | Monad, Universum |
| finally | Monad.Trans, Monad, Universum |
| find | Containers, Universum |
| FiniteBits | Universum |
| finiteBitSize | Universum |
| First | |
| 1 (Data Constructor) | Universum |
| 2 (Type/Class) | Universum |
| first | |
| 1 (Function) | Universum |
| 2 (Function) | Bifunctor |
| fix | Universum |
| fixST | Universum |
| flip | Universum |
| Float | Base, Universum |
| Floating | Base, Universum |
| floor | Base, Universum |
| fmap | Functor, Universum |
| fmapDefault | Universum |
| fold | Containers, Universum |
| Foldable | Universum |
| foldl | Containers, Universum |
| foldl' | Containers, Universum |
| foldl1 | Containers, Universum |
| foldl1May | Universum |
| foldlM | Universum |
| foldM | Monad, Universum |
| foldMap | Containers, Universum |
| foldMapDefault | Universum |
| foldM_ | Monad, Universum |
| foldr | Containers, Universum |
| foldr' | Containers, Universum |
| foldr1 | Containers, Universum |
| foldr1May | Universum |
| foldrM | Universum |
| force | Universum |
| foreach | Universum |
| forever | Monad, Universum |
| forkFinally | Universum |
| forkIO | Universum |
| forkIOWithUnmask | Universum |
| forkOn | Universum |
| forkOnWithUnmask | Universum |
| forkOS | Universum |
| forkOSWithUnmask | Universum |
| forM | Universum |
| forM_ | Containers, Universum |
| for_ | Containers, Universum |
| Fractional | Base, Universum |
| fromEnum | Base, Universum |
| fromInteger | Base, Universum |
| fromIntegral | Base, Universum |
| fromLabel | Base, Universum |
| fromMaybe | Universum |
| fromRational | Base, Universum |
| fromStrict | Universum |
| fromString | Universum |
| fst | Universum |
| functionName | Base, Universum |
| Functor | Functor, Universum |
| FunPtr | Base, Universum |