MODULEWin_OpenGL_Base EXPORTSWin_OpenGL_Base ,Win_OpenGL_BaseProxy ; IMPORT GraphicsBase; REVEAL T = Public BRANDED OBJECT OVERRIDES init := Init; END; PROCEDUREInit (<*UNUSED*> self : T; <*UNUSED*> title : TEXT; <*UNUSED*> x, y, w, h: INTEGER): T RAISES {GraphicsBase.Failure} = BEGIN RAISE GraphicsBase.Failure; END Init; PROCEDUREAvailable () : BOOLEAN = BEGIN RETURN FALSE; END Available; BEGIN END Win_OpenGL_Base.