type @extern Ecore_Cb: __undefined_type; [[Ecore callback type]]
type @extern Ecore_Task_Cb: __undefined_type; [[Ecore task callback type]]

enum Ecore.Pos_Map
{
   [[Defines the position mappings for the animation.]]
   linear, [[Linear 0.0 -> 1.0]]
   accelerate, [[Start slow then speed up]]
   decelerate, [[Start fast then slow down]]
   sinusoidal, [[Start slow, speed up then slow down at end]]
   accelerate_factor, [[Start slow then speed up, v1 being a power factor,
                        0.0 being linear, 1.0 being normal accelerate,
                        2.0 being much more pronounced accelerate (squared),
                        3.0 being cubed, etc.]]
   decelerate_factor, [[Start fast then slow down, v1 being a power factor,
                        0.0 being linear, 1.0 being normal decelerate,
                        2.0 being much more pronounced decelerate (squared),
                        3.0 being cubed, etc.]]
   sinusoidal_factor, [[Start slow, speed up then slow down at end,
                        v1 being a power factor, 0.0 being linear,
                        1.0 being normal sinusoidal, 2.0 being much more
                        pronounced sinusoidal (squared), 3.0 being cubed, etc.]]
   divisor_interp, [[Start at gradient * v1, interpolated via power of v2 curve]]
   bounce, [[Start at 0.0 then "drop" like a ball bouncing to the ground at 1.0,
             and bounce v2 times, with decay factor of v1]]
   spring, [[Start at 0.0 then "wobble" like a spring rest position 1.0,
             and wobble v2 times, with decay factor of v1]]
   cubic_bezier, [[Follow the cubic-bezier curve calculated with the control
                   points (x1, y1), (x2, y2)]]
}