| &++ | Drasil.Shared.InterfaceCommon, Drasil.GProc, Drasil.GOOL |
| &+= | Drasil.Shared.InterfaceCommon, Drasil.GProc, Drasil.GOOL |
| &-- | Drasil.Shared.InterfaceCommon, Drasil.GProc, Drasil.GOOL |
| &-= | Drasil.Shared.InterfaceCommon, Drasil.GProc, Drasil.GOOL |
| &= | Drasil.Shared.InterfaceCommon, Drasil.GProc, Drasil.GOOL |