"fueras", "fuéramos", "fuerais", "fueran", "fuese", "fueses", "fuésemos", "fueseis", "fuesen", "siendo", "sido", "tengo", "tienes", "tiene", "tenemos", "tenéis", "tienen", "tenga", "tengas", "tengamos", "tengáis", "tengan", "tendré", "tendrás", "tendrá", "tendremos", "tendréis", "tendrán", "tendría", "tendrías", "tendríamos", "tendríais", "tendrían", "tenía", "tenías", "teníamos", "teníais", "tenían", "tuve", "tuviste", "tuvo", "tuvimos", "tuvisteis", "tuvieron", "tuviera", "tuvieras", "tuviéramos", "tuvierais",...

  @SuppressWarnings("unchecked")
  static final ImmutableMap<Object, Object> EMPTY =
      new RegularImmutableMap<>((Entry<Object, Object>[]) ImmutableMap.EMPTY_ENTRY_ARRAY, null, 0);

  /**
   * Closed addressing tends to perform well even with high load factors. Being conservative here
   * ensures that the table is still likely to be relatively sparse (hence it misses fast) while
   * saving space.
   */

    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.
   *