public static <T extends Key <T>> GroupMatcher <T> groupEquals (final String compareTo)
  {
    return new GroupMatcher <> (compareTo, StringOperatorName.EQUALS);
  }
public static < T extends Key < T > > GroupMatcher < T > groupEquals ( final String compareTo ) { return new GroupMatcher < > ( compareTo , StringOperatorName . EQUALS ) ; }
Create a GroupMatcher that matches groups equaling the given string.