{ // sdl_hw.c
			// @COMPILECMD gcc $@ -o sdl_hw.out -Wall -Wpedantic $(pkg-config --cflags --libs sdl2)
			#include 

			signed main(int argc, char* argv[]) {
				SDL_Init(SDL_INIT_VIDEO);

				SDL_Window*   window   = SDL_CreateWindow("HW", 0, 0, 800, 800, SDL_WINDOW_SHOWN);
				SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);

				SDL_SetRenderDrawColor(renderer, 255, 0, 0, 255);
				SDL_RenderClear(renderer);

				SDL_RenderPresent(renderer);

				while (1) { ; }

				return 0;
			}
		}