| Id | |
| 1 (Type/Class) | Language.ECMAScript3.Syntax, Language.ECMAScript3 |
| 2 (Data Constructor) | Language.ECMAScript3.Syntax, Language.ECMAScript3 |
| id2string | Language.ECMAScript3.Syntax.CodeGen |
| ident | Language.ECMAScript3.Syntax.CodeGen |
| identifier | Language.ECMAScript3.Lexer |
| identifierStart | Language.ECMAScript3.Lexer |
| IfSingleStmt | Language.ECMAScript3.Syntax, Language.ECMAScript3 |
| IfStmt | Language.ECMAScript3.Syntax, Language.ECMAScript3 |
| ift | Language.ECMAScript3.Syntax.CodeGen |
| ifte | Language.ECMAScript3.Syntax.CodeGen |
| infixe | Language.ECMAScript3.Syntax.CodeGen |
| InfixExpr | Language.ECMAScript3.Syntax, Language.ECMAScript3 |
| InfixOp | Language.ECMAScript3.Syntax, Language.ECMAScript3 |
| instanceof | Language.ECMAScript3.Syntax.CodeGen |
| int | Language.ECMAScript3.Syntax.CodeGen |
| IntLit | Language.ECMAScript3.Syntax, Language.ECMAScript3 |
| in_ | Language.ECMAScript3.Syntax.CodeGen |
| isIter | Language.ECMAScript3.Syntax, Language.ECMAScript3 |
| isIterationStmt | Language.ECMAScript3.Syntax, Language.ECMAScript3 |
| isIterSwitch | Language.ECMAScript3.Syntax, Language.ECMAScript3 |
| isReservedWord | Language.ECMAScript3.Syntax, Language.ECMAScript3 |
| isValid | Language.ECMAScript3.Syntax, Language.ECMAScript3 |
| isValidIdentifier | Language.ECMAScript3.Syntax, Language.ECMAScript3 |
| isValidIdentifierName | Language.ECMAScript3.Syntax, Language.ECMAScript3 |
| isValidIdPart | Language.ECMAScript3.Syntax, Language.ECMAScript3 |
| isValidIdStart | Language.ECMAScript3.Syntax, Language.ECMAScript3 |