  a = {1:2, 3:4};
  b = {1: {2:3, 4:5}};
  @c = {1:2, 3:4};
  @d = {1: {2:3, 4:5}};

  $ta  = typeof(a);
  $ta1 = typeof(a[1]);
  $ta7 = typeof(a[7]);

  $tb  = typeof(b);
  $tb1 = typeof(b[1]);
  $tb7 = typeof(b[7]);

  $tc  = typeof(@c);
  $tc1 = typeof(@c[1]);
  $tc7 = typeof(@c[7]);

  $td  = typeof(@d);
  $td1 = typeof(@d[1]);
  $td7 = typeof(@d[7]);

  $te1 = typeof(6);
  $te2 = typeof({6:4});

  $tsa = typeof($a);
  $tsx = typeof($x);
  $ts  = typeof($*);

