PistonDevelopers/piston-examples — pull request #73 by maxsnew (2014-09-17 00:34:41+00:00)
Title: Update now that sdl2_game_window doesn't depend on gfx

Based on https://github.com/PistonDevelopers/sdl2_game_window#how-to-set-up-gfx and then just fixing type errors.