| labelThread# | Prologue.Prim |
| last | Prologue.Control.Error, Prologue |
| lastErr | Prologue.Control.Error, Prologue |
| lazy | Prologue.Prim, Prologue |
| lcm | Prologue.Data.Num, Prologue |
| leAddr# | Prologue.Prim |
| leChar# | Prologue.Prim |
| leFloat# | Prologue.Prim |
| Left | Prologue.Data.Basic, Prologue |
| leftToMaybe | Prologue.Data.Either, Prologue |
| length | Prologue |
| Lens | Prologue |
| lens | Prologue |
| Lens' | Prologue |
| leWord# | Prologue.Prim |
| lex | Prologue |
| lift | Prologue.Control.Monad.Trans, Prologue |
| lift2 | Prologue.Control.Monad.Trans, Prologue |
| lift3 | Prologue.Control.Monad.Trans, Prologue |
| lift4 | Prologue.Control.Monad.Trans, Prologue |
| lift5 | Prologue.Control.Monad.Trans, Prologue |
| liftA | Prologue |
| liftA2 | Prologue |
| liftA3 | Prologue |
| LiftedRep | Prologue.Prim |
| liftIO | Prologue.Control.Monad.Primitive, Prologue |
| liftPrim | Prologue.Control.Monad.Primitive, Prologue |
| liftW2 | Prologue |
| liftW3 | Prologue |
| lines | Prologue |
| ListElemsShow | Prologue |
| log | Prologue.Data.Num, Prologue |
| logBase | Prologue.Data.Num, Prologue |
| logDouble# | Prologue.Prim |
| logFloat# | Prologue.Prim |
| lookup | Prologue |
| LT | Prologue.Data.Basic, Prologue |
| ltAddr# | Prologue.Prim |
| ltChar# | Prologue.Prim |
| ltFloat# | Prologue.Prim |
| ltWord# | Prologue.Prim |