Index - O
| Omitted | Language.TL.Types |
| OptArgs | |
| 1 (Type/Class) | Language.TL.Types |
| 2 (Data Constructor) | Language.TL.Types |
| optArgs | Language.TL.Parser |
| Optional | |
| 1 (Type/Class) | Language.TL.Types |
| 2 (Data Constructor) | Language.TL.Types |
| optional | Language.TL.Lexer |
| optional' | Language.TL.Lexer |
| orUnderscore | Language.TL.Parser |