void js_call(js_State *J, int n)
{
	js_Object *obj;
	int savebot;

	if (!js_iscallable(J, -n-2))
		js_typeerror(J, "called object is not a function");

	obj = js_toobject(J, -n-2);

	savebot = BOT;
	BOT = TOP - n - 1;

	if (obj->type == JS_CFUNCTION) {
		jsR_pushtrace(J, obj->u.f.function->name, obj->u.f.function->filename, obj->u.f.function->line);
		if (obj->u.f.function->lightweight)
			jsR_calllwfunction(J, n, obj->u.f.function, obj->u.f.scope);
		else
			jsR_callfunction(J, n, obj->u.f.function, obj->u.f.scope);
		--J->tracetop;
	} else if (obj->type == JS_CSCRIPT) {
		jsR_pushtrace(J, obj->u.f.function->name, obj->u.f.function->filename, obj->u.f.function->line);
		jsR_callscript(J, n, obj->u.f.function, obj->u.f.scope);
		--J->tracetop;
	} else if (obj->type == JS_CCFUNCTION) {
		jsR_pushtrace(J, obj->u.c.name, "native", 0);
		jsR_callcfunction(J, n, obj->u.c.length, obj->u.c.function);
		--J->tracetop;
	}

	BOT = savebot;
}
Unknown