Nikolai Weibull ha scritto:
> * itsme213 <itsme213 / hotmail.com> [Dec 02, 2004 14:00]:
> 
>>Is there a pure-ruby ordered hash? I'm looking for something that will
>>preserve the order in which key/value pairs were entered. The one on
>>RAA is buggy http://raa.ruby-lang.org/project/orderedhash/
> 
> 
> Having an ordered Hash is like saying that arrays should be indexed by
> strings--it's simply not what they are meant to be.  

<kidding>
but sometimes they are :)
 >> a=[1,2]
=> [1, 2]
 >> b=['one' ,'two']
=> ['one', 'two']
 >> c=a,b
=> [[1, 2], ['one', 'two']]
 >> c.assoc 'one'
=> ['one', 'two']
</kidding>