Index - I
| Inferable | Penny.Lincoln.Balance, Penny.Lincoln |
| Inferred | |
| 1 (Type/Class) | Penny.Lincoln.Transaction, Penny.Lincoln |
| 2 (Data Constructor) | Penny.Lincoln.Transaction, Penny.Lincoln |
| infixToRPN | Penny.Liberty.Expressions.Infix |
| initNexts | Penny.Lincoln.Serial |
| insert | Penny.Lincoln.NestedMap |
| Inverse | |
| 1 (Type/Class) | Penny.Cabin.Chunk |
| 2 (Data Constructor) | Penny.Cabin.Chunk |
| inverse | Penny.Cabin.Chunk |
| isBalanced | Penny.Lincoln.Balance, Penny.Lincoln |
| isCommentChar | |
| 1 (Function) | Penny.Copper.Comments |
| 2 (Function) | Penny.Copper.Memos.Posting |
| 3 (Function) | Penny.Copper.Memos.Transaction |
| isFlagChar | Penny.Copper.Flag |
| isNumChar | Penny.Copper.Number |
| isTagChar | Penny.Copper.Tags |
| IsTTY | Penny.Shield |
| Item | Penny.Copper.Item, Penny.Copper |
| ItemIndex | |
| 1 (Type/Class) | Penny.Liberty |
| 2 (Data Constructor) | Penny.Liberty |
| itemWithLineNumber | Penny.Copper.Item |