code: private boolean sameKeys(KTypeSet<?> other) {
      if (other.size() != size()) {
        return false;
      }
  
      for (KTypeCursor<?> c : other) {
        if (!contains(Intrinsics.<KType> cast(c.value))) {
          return false;
        }
      }
  
      return true;
    }
docs: Return true if all keys of some other container exist in this container.
  #if ($TemplateOptions.KTypeGeneric)
  Equality comparison is performed with this object's {@link #equals(Object, Object)}
  method.
  #end