Index - E
| edgeData | Data.PlanarGraph.Core, Data.PlanarGraph | 
| EdgeOracle | |
| 1 (Type/Class) | Data.PlanarGraph.EdgeOracle | 
| 2 (Data Constructor) | Data.PlanarGraph.EdgeOracle | 
| edgeOracle | Data.PlanarGraph.EdgeOracle | 
| edges | Data.PlanarGraph.Core, Data.PlanarGraph | 
| edges' | Data.PlanarGraph.Core, Data.PlanarGraph | 
| Elem | |
| 1 (Type/Class) | Data.BinaryTree | 
| 2 (Data Constructor) | Data.BinaryTree | 
| 3 (Type/Class) | Data.OrdSeq | 
| 4 (Data Constructor) | Data.OrdSeq | 
| elems | Data.Permutation | 
| embedding | Data.PlanarGraph.Core, Data.PlanarGraph | 
| Empty | Data.BalBST | 
| empty | |
| 1 (Function) | Data.BalBST | 
| 2 (Function) | Data.LSeq | 
| EmptyL | Data.LSeq | 
| encodeYaml | Data.Yaml.Util | 
| encodeYamlFile | Data.Yaml.Util | 
| EndPoint | Data.Range | 
| endPointData | Data.PlanarGraph.Core, Data.PlanarGraph | 
| endPointDataOf | Data.PlanarGraph.Core, Data.PlanarGraph | 
| endPoints | Data.PlanarGraph.Core, Data.PlanarGraph | 
| eval | Data.LSeq | 
| ext | Data.Ext | 
| extra | Data.Ext | 
| extractKey | Data.BalBST | 
| extractOrd1 | Data.DynamicOrd | 
| extractOrd2 | Data.DynamicOrd | 
| extractPrefix | Data.BalBST | 
| extractSuffix | Data.BalBST |