• Flavour : OSDL::Video::OpenGL
• HorizontalAlignment : OSDL::Video::TwoDimensional::Text
• IntersectionResult : OSDL::Engine
• KeyboardMode : OSDL::Events
• ObjectSchedulingPolicy : OSDL::Engine
• TrackType : OSDL
• VerticalAlignment : OSDL::Video::TwoDimensional::Text

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