| O | Curry.ExtendedFlat.CurryArithmetics |
| ok | Curry.Base.Monad |
| OneLineMode | Curry.Base.Pretty |
| Op | |
| 1 (Data Constructor) | Curry.FlatCurry.Type, Curry.FlatCurry |
| 2 (Data Constructor) | Curry.ExtendedFlat.Type, Curry.ExtendedFlat |
| OpDecl | |
| 1 (Type/Class) | Curry.FlatCurry.Type, Curry.FlatCurry |
| 2 (Type/Class) | Curry.ExtendedFlat.Type, Curry.ExtendedFlat |
| opFixity | |
| 1 (Function) | Curry.FlatCurry.Goodies |
| 2 (Function) | Curry.ExtendedFlat.Goodies |
| OpLhs | Curry.Syntax.Type, Curry.Syntax |
| opName | |
| 1 (Function) | Curry.FlatCurry.Goodies |
| 2 (Function) | Curry.ExtendedFlat.Goodies |
| 3 (Function) | Curry.Syntax.Utils, Curry.Syntax |
| opPrecedence | |
| 1 (Function) | Curry.FlatCurry.Goodies |
| 2 (Function) | Curry.ExtendedFlat.Goodies |
| ops | Curry.Base.LLParseComb |
| opt | Curry.Base.LLParseComb |
| option | Curry.Base.LLParseComb |
| optional | Curry.Base.LLParseComb |
| OptionsAttributes | Curry.Syntax.Lexer, Curry.Syntax |
| OptionsPragma | Curry.Syntax.Type, Curry.Syntax |
| Or | |
| 1 (Data Constructor) | Curry.FlatCurry.Type, Curry.FlatCurry |
| 2 (Data Constructor) | Curry.ExtendedFlat.Type, Curry.ExtendedFlat |
| orExps | |
| 1 (Function) | Curry.FlatCurry.Goodies |
| 2 (Function) | Curry.ExtendedFlat.Goodies |
| original | Curry.Syntax.Lexer, Curry.Syntax |