Mmain	main.c	/^main(argc, argv)$/
draw_points_box	draw_point.c	/^draw_points_box(window)$/
draw_points_diamond	draw_point.c	/^draw_points_diamond(window)$/
draw_points_plus	draw_point.c	/^draw_points_plus(window)$/
draw_points_x	draw_point.c	/^draw_points_x(window)$/
next_point	draw_point.c	/^next_point (window, U_X, U_Y)$/
