Index - E
| empty | Yi.Regex |
| emptyAttributes | Yi.Style |
| emptyFileScan | Yi.Syntax |
| emptyRegex | Yi.Regex |
| emptyRegion | Yi.Region |
| emptySearch | Yi.Regex |
| eofStyle | Yi.Style |
| errorStyle | Yi.Style |
| ExecOption | |
| 1 (Data Constructor) | Yi.Regex |
| 2 (Type/Class) | Yi.Regex |
| ExtHL | |
| 1 (Type/Class) | Yi.Syntax |
| 2 (Data Constructor) | Yi.Syntax |
| Extract | Yi.Regex |
| extract | Yi.Regex |