| Empty | Language.Syntactic.Constraint, Language.Syntactic |
| empty | Language.Syntactic.Sharing.Utils |
| EqEnv | Language.Syntactic.Sharing.Graph |
| equal | Language.Syntactic.Interpretation.Equality, Language.Syntactic |
| equalDefault | Language.Syntactic.Interpretation.Semantics, Language.Syntactic |
| Equality | Language.Syntactic.Interpretation.Equality, Language.Syntactic |
| Eval | Language.Syntactic.Interpretation.Evaluation, Language.Syntactic |
| EvalBind | Language.Syntactic.Constructs.Binding |
| evalBind | Language.Syntactic.Constructs.Binding |
| evalBindM | Language.Syntactic.Constructs.Binding |
| evalBindSym | Language.Syntactic.Constructs.Binding |
| evalBindSymDefault | Language.Syntactic.Constructs.Binding |
| evaluate | Language.Syntactic.Interpretation.Evaluation, Language.Syntactic |
| evaluateDefault | Language.Syntactic.Interpretation.Semantics, Language.Syntactic |
| everywhereDown | Language.Syntactic.Traversal, Language.Syntactic |
| everywhereUp | Language.Syntactic.Traversal, Language.Syntactic |
| exprDict | Language.Syntactic.Constraint, Language.Syntactic |
| exprDictPlus | Language.Syntactic.Constraint, Language.Syntactic |
| exprDictSub | Language.Syntactic.Constraint, Language.Syntactic |
| exprHash | Language.Syntactic.Interpretation.Equality, Language.Syntactic |
| exprHashDefault | Language.Syntactic.Interpretation.Semantics, Language.Syntactic |