| Label | Data.Geometry.Ipe.Content, Data.Geometry.Ipe.Types, Data.Geometry.Ipe |
| labelled | Data.Geometry.Ipe.IpeOut, Data.Geometry.Ipe |
| Layer | Data.Geometry.Ipe.Attributes, Data.Geometry.Ipe |
| LayerName | |
| 1 (Type/Class) | Data.Geometry.Ipe.Layer, Data.Geometry.Ipe.Types, Data.Geometry.Ipe |
| 2 (Data Constructor) | Data.Geometry.Ipe.Layer, Data.Geometry.Ipe.Types, Data.Geometry.Ipe |
| layerName | Data.Geometry.Ipe.Layer, Data.Geometry.Ipe.Types, Data.Geometry.Ipe |
| layerNames | Data.Geometry.Ipe.Types, Data.Geometry.Ipe |
| layers | Data.Geometry.Ipe.Types, Data.Geometry.Ipe |
| LayerSym0 | Data.Geometry.Ipe.Attributes, Data.Geometry.Ipe |
| Left' | Data.Geometry.Ipe.PathParser |
| lightblue | Data.Geometry.Ipe.Color |
| lightcyan | Data.Geometry.Ipe.Color |
| lightgray | Data.Geometry.Ipe.Color |
| lightgreen | Data.Geometry.Ipe.Color |
| lightyellow | Data.Geometry.Ipe.Color |
| LineCap | Data.Geometry.Ipe.Attributes, Data.Geometry.Ipe |
| LineCapSym0 | Data.Geometry.Ipe.Attributes, Data.Geometry.Ipe |
| LineJoin | Data.Geometry.Ipe.Attributes, Data.Geometry.Ipe |
| LineJoinSym0 | Data.Geometry.Ipe.Attributes, Data.Geometry.Ipe |
| LineTo | Data.Geometry.Ipe.Path |
| lit | Data.Geometry.Ipe.Literal |
| literally | Data.Geometry.Ipe.Literal |
| litFile | Data.Geometry.Ipe.Literal |
| lookupAttr | Data.Geometry.Ipe.Attributes, Data.Geometry.Ipe |