Index - I
| IArray | Language.Egison.Types, Language.Egison | 
| ICharHash | Language.Egison.Types, Language.Egison | 
| ICollection | Language.Egison.Types, Language.Egison | 
| IElement | Language.Egison.Types, Language.Egison | 
| IfExpr | Language.Egison.Types, Language.Egison | 
| IInductiveData | Language.Egison.Types, Language.Egison | 
| IIntHash | Language.Egison.Types, Language.Egison | 
| InconsistentTensorIndex | Language.Egison.Types, Language.Egison | 
| InconsistentTensorSize | Language.Egison.Types, Language.Egison | 
| Index | Language.Egison.Types, Language.Egison | 
| IndexedExpr | Language.Egison.Types, Language.Egison | 
| IndexedPat | Language.Egison.Types, Language.Egison | 
| InductiveData | Language.Egison.Types, Language.Egison | 
| InductiveDataExpr | Language.Egison.Types, Language.Egison | 
| InductivePat | Language.Egison.Types, Language.Egison | 
| initialEnv | Language.Egison | 
| initialEnvNoIO | Language.Egison | 
| initTensor | Language.Egison.Types, Language.Egison | 
| Inner | Language.Egison.Types, Language.Egison | 
| InnerExpr | Language.Egison.Types, Language.Egison | 
| IntegerExpr | Language.Egison.Types, Language.Egison | 
| Intermediate | |
| 1 (Type/Class) | Language.Egison.Types, Language.Egison | 
| 2 (Data Constructor) | Language.Egison.Types, Language.Egison | 
| IntHash | Language.Egison.Types, Language.Egison | 
| InvertedScalarArg | Language.Egison.Types, Language.Egison | 
| IoExpr | Language.Egison.Types, Language.Egison | 
| IOFunc | Language.Egison.Types, Language.Egison | 
| isArray' | Language.Egison.Types, Language.Egison | 
| isBool | Language.Egison.Types, Language.Egison | 
| isBool' | Language.Egison.Types, Language.Egison | 
| isChar' | Language.Egison.Types, Language.Egison | 
| isCollection' | Language.Egison.Types, Language.Egison | 
| isComplex' | Language.Egison.Types, Language.Egison | 
| isEmptyCollection | Language.Egison.Core | 
| isFloat' | Language.Egison.Types, Language.Egison | 
| isHash' | Language.Egison.Types, Language.Egison | 
| isInteger | Language.Egison.Types, Language.Egison | 
| isInteger' | Language.Egison.Types, Language.Egison | 
| isRational | Language.Egison.Types, Language.Egison | 
| isRational' | Language.Egison.Types, Language.Egison | 
| isScalar | Language.Egison.Types, Language.Egison | 
| isScalar' | Language.Egison.Types, Language.Egison | 
| isString' | Language.Egison.Types, Language.Egison | 
| isSymbol | Language.Egison.Types, Language.Egison | 
| isTensor | Language.Egison.Types, Language.Egison | 
| isTensor' | Language.Egison.Types, Language.Egison | 
| isTensorWithIndex | Language.Egison.Types, Language.Egison | 
| isTensorWithIndex' | Language.Egison.Types, Language.Egison | 
| IStrHash | Language.Egison.Types, Language.Egison | 
| ISubCollection | Language.Egison.Types, Language.Egison | 
| ITensor | Language.Egison.Types, Language.Egison | 
| ITuple | Language.Egison.Types, Language.Egison |