From: Robert Klemme <bob.news@...>
Date: 2005-01-10T02:01:23+09:00
Subject: Re: Construct [*nil] works differently in 1.6 and 1.8


"Christian Neukirchen" <chneukirchen@gmail.com> schrieb im Newsbeitrag 
news:m2pt0eeubv.fsf@lilith.local...
> Pit Capitain <pit@capitain.de> writes:
>
>> Hi Gennady,
>>
>> you can use the method "Array":
>>
>>    p Array( [ 1, 2, 3, ] )
>>    p Array( "x" )
>>    p Array( nil )
>>
>> results in
>>
>>    [1, 2, 3]
>>    ["x"]
>>    []
>>
>> Regards,
>> Pit
>
> Hello,
>
> do you maybe also know a nice trick to make it a single-element Array
> iff it's not already an Array?
>
>    irb(main):001:0> Array("foo\nbar")
>    => ["foo\n", "bar"]

>> ["foo\nbar"]
=> ["foo\nbar"]

Regards

    robert