DEFINE_GSUBR ("is-window-active?", 1, 0, 0, irr_isWindowActive);
DEFINE_GSUBR ("run", 1, 0, 0, irr_run);
DEFINE_GSUBR ("set-window-caption!", 2, 0, 0, irr_setWindowCaption);
DEFINE_GSUBR ("is-window-active?", 1, 0, 0, irr_isWindowActive);
DEFINE_GSUBR ("run", 1, 0, 0, irr_run);
DEFINE_GSUBR ("set-window-caption!", 2, 0, 0, irr_setWindowCaption);