PFNGLCOLOR4UBVERTEX3FSUNPROC typedef
        PFNGLCOLOR4UBVERTEX3FSUNPROC =
     Void Function(Uint8 r, Uint8 g, Uint8 b, Uint8 a, Float x, Float y, Float z)
    
    
    
Implementation
typedef PFNGLCOLOR4UBVERTEX3FSUNPROC =
    Void Function(
      Uint8 r,
      Uint8 g,
      Uint8 b,
      Uint8 a,
      Float x,
      Float y,
      Float z,
    );