Index - E
| Either | Data.Either.Extra | 
| either | Data.Either.Extra | 
| eitherM | Control.Monad.Extra, Extra | 
| eitherToMaybe | Data.Either.Extra, Extra | 
| elem | Data.List.Extra | 
| elemIndex | Data.List.Extra | 
| elemIndices | Data.List.Extra | 
| emptyPermissions | System.Directory.Extra | 
| enumerate | Data.List.Extra, Extra | 
| env | System.Process.Extra | 
| EOF | Text.Read.Extra | 
| eqT | Data.Typeable.Extra | 
| ErrorCall | |
| 1 (Data Constructor) | Control.Exception.Extra | 
| 2 (Type/Class) | Control.Exception.Extra | 
| ErrorCallWithLocation | Control.Exception.Extra | 
| errorIO | Control.Exception.Extra, Extra | 
| errorWithoutStackTrace | Control.Exception.Extra, Extra | 
| escapeHTML | Data.List.Extra, Extra | 
| escapeJSON | Data.List.Extra, Extra | 
| evaluate | Control.Exception.Extra | 
| Exception | Control.Exception.Extra | 
| executable | System.Directory.Extra | 
| exeExtension | System.Directory.Extra | 
| exp | Numeric.Extra | 
| expm1 | Numeric.Extra |