Index - O
| onlyRunForGhcVersions | Test.Hls.Util, Test.Hls | 
| onlyWorkForGhcVersions | Test.Hls.Util, Test.Hls | 
| openDoc | Test.Hls | 
| option | Test.Hls | 
| optional | Test.Hls | 
| OptionalVersionedTextDocumentIdentifier | |
| 1 (Type/Class) | Test.Hls | 
| 2 (Data Constructor) | Test.Hls | 
| OS | Test.Hls.Util, Test.Hls | 
| osPathToNormalizedFilePath | Test.Hls | 
| outgoingCalls | Test.Hls |