Index - F
| Fail | Predicate.Prelude, Predicate |
| Failp | Predicate.Prelude, Predicate |
| FailS | Predicate.Prelude, Predicate |
| FailT | Predicate.Util, Predicate |
| Failt | Predicate.Prelude, Predicate |
| FailUnlessT | Predicate.Util, Predicate |
| FailWhenT | Predicate.Util, Predicate |
| FalseT | Predicate.Util, Predicate |
| FileExists | Predicate.Prelude, Predicate |
| Filter | Predicate.Prelude, Predicate |
| First | Predicate.Prelude, Predicate |
| Firstline | Predicate.Util, Predicate |
| fixBoolT | Predicate.Util, Predicate |
| fixit | Predicate.Util, Predicate |
| fixLite | Predicate.Util, Predicate |
| FlipT | Predicate.Util, Predicate |
| Floor | Predicate.Prelude, Predicate |
| Floor' | Predicate.Prelude, Predicate |
| FMapFst | Predicate.Prelude, Predicate |
| FMapSnd | Predicate.Prelude, Predicate |
| Foldl | Predicate.Prelude, Predicate |
| FoldMap | Predicate.Prelude, Predicate |
| FoldN | Predicate.Prelude, Predicate |
| FormatTimeP | Predicate.Prelude, Predicate |
| FromEnum | Predicate.Prelude, Predicate |
| FromInteger | Predicate.Prelude, Predicate |
| FromInteger' | Predicate.Prelude, Predicate |
| FromIntegral | Predicate.Prelude, Predicate |
| FromIntegral' | Predicate.Prelude, Predicate |
| FromList | Predicate.Prelude, Predicate |
| FromListExt | Predicate.Prelude, Predicate |
| FromRational | Predicate.Prelude, Predicate |
| FromRational' | Predicate.Prelude, Predicate |
| FromStringP | Predicate.Prelude, Predicate |
| FromStringP' | Predicate.Prelude, Predicate |
| fromTT | Predicate.Util, Predicate |
| Fst | Predicate.Prelude, Predicate |