165 	delay((int)luaL_checknumber(L, 1));  in lua_delay()
369 	x1 = luaL_checknumber(L, 2);  in lua_term_putimage()
370 	y1 = luaL_checknumber(L, 3);  in lua_term_putimage()
371 	x2 = luaL_checknumber(L, 4);  in lua_term_putimage()
372 	y2 = luaL_checknumber(L, 5);  in lua_term_putimage()
373 	f = luaL_checknumber(L, 6);  in lua_term_putimage()
413 	x1 = luaL_checknumber(L, 2);  in lua_fb_putimage()
414 	y1 = luaL_checknumber(L, 3);  in lua_fb_putimage()
415 	x2 = luaL_checknumber(L, 4);  in lua_fb_putimage()
416 	y2 = luaL_checknumber(L, 5);  in lua_fb_putimage()
417 	f = luaL_checknumber(L, 6);  in lua_fb_putimage()
443 	x = luaL_checknumber(L, 1);  in lua_fb_setpixel()
444 	y = luaL_checknumber(L, 2);  in lua_fb_setpixel()
461 	x0 = luaL_checknumber(L, 1);  in lua_fb_line()
462 	y0 = luaL_checknumber(L, 2);  in lua_fb_line()
463 	x1 = luaL_checknumber(L, 3);  in lua_fb_line()
464 	y1 = luaL_checknumber(L, 4);  in lua_fb_line()
465 	wd = luaL_checknumber(L, 5);  in lua_fb_line()
482 	x0 = luaL_checknumber(L, 1);  in lua_fb_bezier()
483 	y0 = luaL_checknumber(L, 2);  in lua_fb_bezier()
484 	x1 = luaL_checknumber(L, 3);  in lua_fb_bezier()
485 	y1 = luaL_checknumber(L, 4);  in lua_fb_bezier()
486 	x2 = luaL_checknumber(L, 5);  in lua_fb_bezier()
487 	y2 = luaL_checknumber(L, 6);  in lua_fb_bezier()
488 	width = luaL_checknumber(L, 7);  in lua_fb_bezier()
505 	x0 = luaL_checknumber(L, 1);  in lua_fb_drawrect()
506 	y0 = luaL_checknumber(L, 2);  in lua_fb_drawrect()
507 	x1 = luaL_checknumber(L, 3);  in lua_fb_drawrect()
508 	y1 = luaL_checknumber(L, 4);  in lua_fb_drawrect()
509 	fill = luaL_checknumber(L, 5);  in lua_fb_drawrect()
526 	x0 = luaL_checknumber(L, 1);  in lua_term_drawrect()
527 	y0 = luaL_checknumber(L, 2);  in lua_term_drawrect()
528 	x1 = luaL_checknumber(L, 3);  in lua_term_drawrect()
529 	y1 = luaL_checknumber(L, 4);  in lua_term_drawrect()