| J# | GHC.Exts |
| JHC | Distribution.Compiler, Distribution.Setup, Distribution.Simple |
| January | System.Time |
| JoinStyle | Graphics.X11.Types, Graphics.X11.Xlib |
| JoystickButtons |
| 1 (Type/Class) | Graphics.UI.GLUT.Callbacks.Window, Graphics.UI.GLUT.Callbacks, Graphics.UI.GLUT |
| 2 (Data Constructor) | Graphics.UI.GLUT.Callbacks.Window, Graphics.UI.GLUT.Callbacks, Graphics.UI.GLUT |
| JoystickCallback | Graphics.UI.GLUT.Callbacks.Window, Graphics.UI.GLUT.Callbacks, Graphics.UI.GLUT |
| JoystickPosition |
| 1 (Type/Class) | Graphics.UI.GLUT.Callbacks.Window, Graphics.UI.GLUT.Callbacks, Graphics.UI.GLUT |
| 2 (Data Constructor) | Graphics.UI.GLUT.Callbacks.Window, Graphics.UI.GLUT.Callbacks, Graphics.UI.GLUT |
| July | System.Time |
| June | System.Time |
| Just | Data.Maybe, Prelude |
| javaStyle | Text.ParserCombinators.Parsec.Language |
| jhcProgram | Distribution.Program |
| join |
| 1 (Function) | Control.Monad, Control.Monad.Reader, Control.Monad.Writer, Control.Monad.State, Control.Monad.RWS, Control.Monad.Identity, Control.Monad.Cont, Control.Monad.Error, Control.Monad.List |
| 2 (Function) | Data.ByteString, Data.ByteString.Char8 |
| 3 (Function) | Data.ByteString.Lazy, Data.ByteString.Lazy.Char8 |
| joinBevel | Graphics.X11.Types, Graphics.X11.Xlib |
| joinMiter | Graphics.X11.Types, Graphics.X11.Xlib |
| joinPS | Data.PackedString |
| joinProcessGroup | System.Posix.Process, System.Posix |
| joinRound | Graphics.X11.Types, Graphics.X11.Xlib |
| joystickButtonA | Graphics.UI.GLUT.Callbacks.Window, Graphics.UI.GLUT.Callbacks, Graphics.UI.GLUT |
| joystickButtonB | Graphics.UI.GLUT.Callbacks.Window, Graphics.UI.GLUT.Callbacks, Graphics.UI.GLUT |
| joystickButtonC | Graphics.UI.GLUT.Callbacks.Window, Graphics.UI.GLUT.Callbacks, Graphics.UI.GLUT |
| joystickButtonD | Graphics.UI.GLUT.Callbacks.Window, Graphics.UI.GLUT.Callbacks, Graphics.UI.GLUT |
| joystickCallback | Graphics.UI.GLUT.Callbacks.Window, Graphics.UI.GLUT.Callbacks, Graphics.UI.GLUT |
| joystickInfo | Graphics.UI.GLUT.State, Graphics.UI.GLUT |
| julianMonthLength | Data.Time.Calendar.Julian |
