Index - O
| OAddI | AOC.Common.Elfcode |
| OAddR | AOC.Common.Elfcode |
| OBanI | AOC.Common.Elfcode |
| OBanR | AOC.Common.Elfcode |
| OBorI | AOC.Common.Elfcode |
| OBorR | AOC.Common.Elfcode |
| ODivI | AOC.Common.Elfcode |
| ODivR | AOC.Common.Elfcode |
| OEqIR | AOC.Common.Elfcode |
| OEqRI | AOC.Common.Elfcode |
| OEqRR | AOC.Common.Elfcode |
| OGtIR | AOC.Common.Elfcode |
| OGtRI | AOC.Common.Elfcode |
| OGtRR | AOC.Common.Elfcode |
| OModR | AOC.Common.Elfcode |
| OMulI | AOC.Common.Elfcode |
| OMulR | AOC.Common.Elfcode |
| on | AOC.Prelude |
| ONoOp | AOC.Common.Elfcode |
| OOutI | AOC.Common.Elfcode |
| OOutR | AOC.Common.Elfcode |
| OpCode | AOC.Common.Elfcode |
| OpenPunctuation | AOC.Prelude |
| optimizeEC | AOC.Common.Elfcode |
| Option | |
| 1 (Data Constructor) | AOC.Prelude |
| 2 (Type/Class) | AOC.Prelude |
| option | AOC.Prelude |
| optional | AOC.Prelude |
| or | AOC.Prelude |
| Ord | AOC.Prelude |
| ord | AOC.Prelude |
| Ordering | AOC.Prelude |
| ordNub | AOC.Prelude |
| ordNubOf | AOC.Prelude |
| OSetI | AOC.Common.Elfcode |
| OSetR | AOC.Common.Elfcode |
| OtherLetter | AOC.Prelude |
| OtherNumber | AOC.Prelude |
| OtherPunctuation | AOC.Prelude |
| OtherSymbol | AOC.Prelude |
| over | AOC.Prelude |