| E | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| EBool | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| EDouble | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| EFloat | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| EInt16 | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| EInt32 | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| EInt64 | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| EInt8 | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| elaborate | Language.Atom.Elaboration |
| emptyMap | Language.Atom.UeMap |
| endCode | Language.Atom.Unit, Language.Atom |
| Eq | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| EqE | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| err | Language.Atom.Code, Language.Atom |
| eType | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| EWord16 | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| EWord32 | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| EWord64 | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| EWord8 | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| ExactPhase | Language.Atom.Elaboration |
| exactPhase | Language.Atom.Language, Language.Atom |
| example | |
| 1 (Function) | Language.Atom.Example.Gcd |
| 2 (Function) | Language.Atom.Example.Probes |
| Exp | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| Expr | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| Expression | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| expression | Language.Atom.Expressions, Language.Atom.Language, Language.Atom |
| extern | Language.Atom.Example.External |