@Deprecated
  public static CharMatcher invisible() {
    return Invisible.INSTANCE;
  }

  /**
   * Determines whether a character is single-width (not double-width). When in doubt, this matcher
   * errs on the side of returning {@code false} (that is, it tends to assume a character is
   * double-width).
   *
   * <p><b>Note:</b> as the reference file evolves, we will modify this matcher to keep it up to
   * date.
   *

  public void putAll(Table<? extends R, ? extends C, ? extends @Nullable V> table) {
    super.putAll(table);
  }

  /**
   * Not supported. Use {@link #erase} instead.
   *
   * @throws UnsupportedOperationException always
   * @deprecated Use {@link #erase}
   */
  @DoNotCall("Always throws UnsupportedOperationException")
  @CanIgnoreReturnValue
  @Override
  @Deprecated
  @CheckForNull

  @Deprecated
  public static CharMatcher invisible() {
    return Invisible.INSTANCE;
  }

  /**
   * Determines whether a character is single-width (not double-width). When in doubt, this matcher
   * errs on the side of returning {@code false} (that is, it tends to assume a character is
   * double-width).
   *
   * <p><b>Note:</b> as the reference file evolves, we will modify this matcher to keep it up to
   * date.
   *

&-onadipmac?onadipmac??pmet&-aiblo?aiblo??rdnos?zal??l?m!a&greb?ret??oc?re&f?lap???n!a&dipmac&-oidem?oidem??lim?tsiro?zlob??ecip&-ilocsa?ilocsa??i&bru&-orasep?orasep??lleva?rot?tnert??r&elas?ovil??ulleb??p?r!a&sep&-onibru?onibru??znatac??oun??s!ivert?sabopmac??t!arp?e&nev?ssorg??n&arat?e&girga?rt?veneb????zz&era?urba???p&a?ohsdaerpsym,s?t??qa?r&a!m?s??b!a??c?f?g?k?me?o?p?s?t?v??s&a&b?iselgi&-ainobrac?ainobrac???b?c?elpan?i?m?o&t?x&bi,obdaili,??rahc21,s?t?v??t&a?b?c?l?m?nomdeip?o!psgolb,?p?v??u&d...

    assertEquals((Character) 'b', table.erase("bar", 1));
    assertNull(table.get("bar", 1));
    assertEquals(9, table.size());
    assertNull(table.erase("bar", 1));
    assertNull(table.erase("foo", 2));
    assertNull(table.erase("dog", 1));
    assertNull(table.erase("bar", 5));
    assertNull(table.erase(null, 1));
    assertNull(table.erase("bar", null));
  }

    assertEquals((Character) 'b', table.erase("bar", 1));
    assertNull(table.get("bar", 1));
    assertEquals(9, table.size());
    assertNull(table.erase("bar", 1));
    assertNull(table.erase("foo", 2));
    assertNull(table.erase("dog", 1));
    assertNull(table.erase("bar", 5));
    assertNull(table.erase(null, 1));
    assertNull(table.erase("bar", null));
  }