| Endian | Data.Iteratee.Binary, Data.Iteratee |
| endianRead2 | Data.Iteratee.Binary, Data.Iteratee |
| endianRead3 | Data.Iteratee.Binary, Data.Iteratee |
| endianRead4 | Data.Iteratee.Binary, Data.Iteratee |
| enumEof | Data.Iteratee.Base, Data.Iteratee.Char, Data.Iteratee |
| EnumeratorGM | Data.Iteratee.Base, Data.Iteratee.Char, Data.Iteratee |
| EnumeratorGMM | Data.Iteratee.Base, Data.Iteratee.Char, Data.Iteratee |
| EnumeratorM | Data.Iteratee.Char |
| EnumeratorN | Data.Iteratee.Base, Data.Iteratee.Char, Data.Iteratee |
| enumErr | Data.Iteratee.Base, Data.Iteratee.Char, Data.Iteratee |
| enumFd | Data.Iteratee.IO |
| enumFdRandom | Data.Iteratee.IO |
| enumHandle | Data.Iteratee.IO |
| enumHandleRandom | Data.Iteratee.IO |
| enumLines | Data.Iteratee.Char |
| enumPure1Chunk | Data.Iteratee.Base, Data.Iteratee.Char, Data.Iteratee |
| enumPureNChunk | Data.Iteratee.Base, Data.Iteratee.Char, Data.Iteratee |
| enumWords | Data.Iteratee.Char |
| EOF | Data.Iteratee.Base, Data.Iteratee.Char, Data.Iteratee |
| Err | Data.Iteratee.Base, Data.Iteratee.Char, Data.Iteratee |
| ErrMsg | Data.Iteratee.Base, Data.Iteratee.Char, Data.Iteratee |
| Errno |
| 1 (Data Constructor) | Data.Iteratee.IO.Base |
| 2 (Type/Class) | Data.Iteratee.IO.Base |