Method nested

basex-core/src/main/java/org/basex/query/expr/constr/CMap.java:194–196

Returns if the specified expression refers to a nested map. @param e offset to key/value pair @return result of check

(final int e)

   * @return result of check
   */
  private boolean nested(final int e) {
    return exprs[e + 1] == Empty.UNDEFINED;
  }

  @Override
  public Expr copy(final CompileContext cc, final IntObjectMap<Var> vm) {