if (next_return_point){
next_return_point--;
switch(return_point[next_return_point]){
case 0:
error(3);
break;
case 179:
goto RETURN_179;
break;
case 180:
goto RETURN_180;
break;
case 181:
goto RETURN_181;
break;
case 182:
goto RETURN_182;
break;
case 183:
goto RETURN_183;
break;
}
}
error(3);
