- surface-rle? surfaceprocedure
- set! (surface-rle? surface) boolsetter
- surface-rle-set! surface boolsetter
See SDL_HasSurfaceRLE and SDL_SetSurfaceRLE.
The setter signals an exception of kind (exn sdl2) if an error occurs.
surface-rle? requires SDL 2.0.14 or higher, and sdl2 egg 0.4.0 or higher.