| Lang1Key | FRP.Helm.Keyboard |
| Lang2Key | FRP.Helm.Keyboard |
| Lang3Key | FRP.Helm.Keyboard |
| Lang4Key | FRP.Helm.Keyboard |
| Lang5Key | FRP.Helm.Keyboard |
| Lang6Key | FRP.Helm.Keyboard |
| Lang7Key | FRP.Helm.Keyboard |
| Lang8Key | FRP.Helm.Keyboard |
| Lang9Key | FRP.Helm.Keyboard |
| LeftAltKey | FRP.Helm.Keyboard |
| LeftBracketKey | FRP.Helm.Keyboard |
| LeftControlKey | FRP.Helm.Keyboard |
| LeftKey | FRP.Helm.Keyboard |
| LeftMetaKey | FRP.Helm.Keyboard |
| LeftMouse | FRP.Helm.Mouse |
| LeftShiftKey | FRP.Helm.Keyboard |
| length | |
| 1 (Function) | FRP.Helm.Animation |
| 2 (Function) | FRP.Helm.Transition |
| lift | FRP.Helm.Utilities, FRP.Helm |
| lift2 | FRP.Helm.Utilities, FRP.Helm |
| lift3 | FRP.Helm.Utilities, FRP.Helm |
| lift4 | FRP.Helm.Utilities, FRP.Helm |
| lift5 | FRP.Helm.Utilities, FRP.Helm |
| lift6 | FRP.Helm.Utilities, FRP.Helm |
| lift7 | FRP.Helm.Utilities, FRP.Helm |
| lift8 | FRP.Helm.Utilities, FRP.Helm |
| light | FRP.Helm.Text |
| LightWeight | FRP.Helm.Graphics, FRP.Helm |
| lime | FRP.Helm.Color, FRP.Helm |
| Linear | FRP.Helm.Color, FRP.Helm |
| linear | FRP.Helm.Color, FRP.Helm |
| LineCap | FRP.Helm.Graphics, FRP.Helm |
| lineCap | FRP.Helm.Graphics, FRP.Helm |
| lineColor | FRP.Helm.Graphics, FRP.Helm |
| lineDashing | FRP.Helm.Graphics, FRP.Helm |
| lineDashOffset | FRP.Helm.Graphics, FRP.Helm |
| LineJoin | FRP.Helm.Graphics, FRP.Helm |
| lineJoin | FRP.Helm.Graphics, FRP.Helm |
| LineStyle | |
| 1 (Type/Class) | FRP.Helm.Graphics, FRP.Helm |
| 2 (Data Constructor) | FRP.Helm.Graphics, FRP.Helm |
| lineWidth | FRP.Helm.Graphics, FRP.Helm |
| LKey | FRP.Helm.Keyboard |