Pardon my asking, but are fromEnum and toEnum guaranteed to preserve order on types like Double?  I&#39;d like to see a Double-backed Patricia tree map, but are we certain that EnumMap as presented will behave properly on such types?<br>

<br clear="all">Louis Wasserman<br><a href="mailto:wasserman.louis@gmail.com">wasserman.louis@gmail.com</a><br>