| decipherWaitStatus | System.Posix.Process.Internals | 
| Default |  | 
| 1 (Data Constructor) | System.Posix.DynamicLinker.Prim, System.Posix.DynamicLinker.ByteString, System.Posix.DynamicLinker | 
| 2 (Data Constructor) | System.Posix.Signals, System.Posix.Signals.Exts, System.Posix.ByteString, System.Posix | 
| defaultFileFlags | System.Posix.IO.ByteString, System.Posix.IO, System.Posix.ByteString, System.Posix | 
| deleteSignal | System.Posix.Signals, System.Posix.Signals.Exts, System.Posix.ByteString, System.Posix | 
| DeviceID | System.Posix.ByteString, System.Posix | 
| deviceID | System.Posix.Files.ByteString, System.Posix.Files, System.Posix.ByteString, System.Posix | 
| directoryMode | System.Posix.Files.ByteString, System.Posix.Files, System.Posix.ByteString, System.Posix | 
| DirStream | System.Posix.Directory.ByteString, System.Posix.Directory, System.Posix.ByteString, System.Posix | 
| DirStreamOffset | System.Posix.Directory.ByteString, System.Posix.Directory, System.Posix.ByteString, System.Posix | 
| discardData | System.Posix.Terminal.ByteString, System.Posix.Terminal, System.Posix.ByteString, System.Posix | 
| DL | System.Posix.DynamicLinker.Prim, System.Posix.DynamicLinker.ByteString, System.Posix.DynamicLinker, System.Posix.ByteString, System.Posix | 
| dlclose | System.Posix.DynamicLinker.ByteString, System.Posix.DynamicLinker, System.Posix.ByteString, System.Posix | 
| dlerror | System.Posix.DynamicLinker.ByteString, System.Posix.DynamicLinker, System.Posix.ByteString, System.Posix | 
| DLHandle | System.Posix.DynamicLinker.Prim, System.Posix.DynamicLinker.ByteString, System.Posix.DynamicLinker, System.Posix.ByteString, System.Posix | 
| dlopen |  | 
| 1 (Function) | System.Posix.DynamicLinker.ByteString, System.Posix.ByteString | 
| 2 (Function) | System.Posix.DynamicLinker, System.Posix | 
| dlsym | System.Posix.DynamicLinker.ByteString, System.Posix.DynamicLinker, System.Posix.ByteString, System.Posix | 
| drainOutput | System.Posix.Terminal.ByteString, System.Posix.Terminal, System.Posix.ByteString, System.Posix | 
| dup | System.Posix.IO.ByteString, System.Posix.IO, System.Posix.ByteString, System.Posix | 
| dupTo | System.Posix.IO.ByteString, System.Posix.IO, System.Posix.ByteString, System.Posix |