code: public int getTypeAnnotation() {
          int type = 0;
          if (nodeKind == ATTRIBUTE) {
              type = StandardNames.XS_UNTYPED_ATOMIC;
          } else {
              type = StandardNames.XS_UNTYPED;
          }
          return type;
      }
docs: Get the type annotation.
  
  @return UNTYPED or UNTYPED_ATOMIC.