1e10                uint64      10000000000 is in the set of unsigned 64-bit integers
2.718281828459045   float32     2.718281828459045 rounds to 2.7182817 which is in the set of float32 values
-1e-1000            float64     -1e-1000 rounds to IEEE -0.0 which is further simplified to 0.0
0i                  int         0 is an integer value

pkg image, type RGBA64Image interface { At, Bounds, ColorModel, RGBA64At }
pkg image, type RGBA64Image interface, At(int, int) color.Color
pkg image, type RGBA64Image interface, Bounds() Rectangle
pkg image, type RGBA64Image interface, ColorModel() color.Model
pkg image, type RGBA64Image interface, RGBA64At(int, int) color.RGBA64
pkg image/draw, type RGBA64Image interface { At, Bounds, ColorModel, RGBA64At, Set, SetRGBA64 }