class Array2ndDimensionSymbol {
  private Object var;

  public static Array2ndDimensionSymbol v(Object which) {
    Array2ndDimensionSymbol tdal = G.v().Array2ndDimensionSymbol_pool.get(which);
    if (tdal == null) {
      tdal = new Array2ndDimensionSymbol(which);
      G.v().Array2ndDimensionSymbol_pool.put(which, tdal);
    }

    return tdal;
  }

  private Array2ndDimensionSymbol(Object which) {
    this.var = which;
  }

  public Object getVar() {
    return this.var;
  }

  public int hashCode() {
    return var.hashCode() + 1;
  }

  public boolean equals(Object other) {<FILL_FUNCTION_BODY>}

  public String toString() {
    return var + "[";
  }
}

    if (other instanceof Array2ndDimensionSymbol) {
      Array2ndDimensionSymbol another = (Array2ndDimensionSymbol) other;

      return (this.var == another.var);
    } else {
      return false;
    }
  
<no_super_class>