{sizeof opts / sizeof opts[0], opts, sizeof vars / sizeof vars[0], vars, desc};
#ifdef USE_MODULES
ModStruct loop_description =
{"loop", "init_loop", "draw_loop", "release_loop",
{sizeof opts / sizeof opts[0], opts, sizeof vars / sizeof vars[0], vars, desc};
#ifdef USE_MODULES
ModStruct loop_description =
{"loop", "init_loop", "draw_loop", "release_loop",