| Q | Language.Haskell.TH, Language.Haskell.TH.Syntax |
| QSem | Control.Concurrent, Control.Concurrent.QSem |
| QSemN | Control.Concurrent, Control.Concurrent.QSemN |
| Quasi | Language.Haskell.TH.Syntax |
| Queue | Data.Queue |
| QueueSelector | System.Posix, System.Posix.Terminal |
| Quit | System.Posix, System.Posix.Terminal |
| qCurrentModule | Language.Haskell.TH.Syntax |
| qNewName | Language.Haskell.TH.Syntax |
| qRecover | Language.Haskell.TH.Syntax |
| qReify | Language.Haskell.TH.Syntax |
| qReport | Language.Haskell.TH.Syntax |
| qRunIO | Language.Haskell.TH.Syntax |
| queryFdOption | System.Posix, System.Posix.IO |
| queryStoppedChildFlag | System.Posix.Signals, System.Posix, System.Posix.Signals.Exts |
| queryTerminal | System.Posix, System.Posix.Terminal |
| queueToList | Data.Queue |
| quot | Prelude |
| quotInt# | GHC.Exts, GHC.Prim |
| quotInteger# | GHC.Exts, GHC.Prim |
| quotRem | Prelude |
| quotRemInteger# | GHC.Exts, GHC.Prim |
| quotWord# | GHC.Exts, GHC.Prim |
| quoteFilename | System.Console.Readline |
| quotes |
| 1 (Function) | Language.Haskell.TH.PprLib |
| 2 (Function) | Text.PrettyPrint, Text.PrettyPrint.HughesPJ |
