Index - O
| Object | Game.LambdaHack.Grammar |
| object | Game.LambdaHack.Command |
| objectActor | Game.LambdaHack.Grammar |
| objectItem | Game.LambdaHack.Grammar |
| objectItemCheat | Game.LambdaHack.Grammar |
| obounds | Game.LambdaHack.Kind |
| ofoldrWithKey | Game.LambdaHack.Kind |
| okind | Game.LambdaHack.Kind |
| oname | Game.LambdaHack.Kind |
| oneOf | Game.LambdaHack.Random |
| only | Game.LambdaHack.Strategy |
| Openable | Game.LambdaHack.Feature |
| openable | Game.LambdaHack.Level |
| opick | Game.LambdaHack.Kind |
| Ops | |
| 1 (Type/Class) | Game.LambdaHack.Kind |
| 2 (Data Constructor) | Game.LambdaHack.Kind |
| origin | Game.LambdaHack.Point |
| ospeedup | Game.LambdaHack.Kind |
| osymbol | Game.LambdaHack.Kind |
| ouniqGroup | Game.LambdaHack.Kind |
| Overlay | Game.LambdaHack.Msg |