unique =: 1 = +/@:=&boxopen

Henry Rich 

> -----Original Message-----
> From: [EMAIL PROTECTED] 
> [mailto:[EMAIL PROTECTED] On Behalf Of Jimmy Miller
> Sent: Tuesday, June 12, 2007 4:10 PM
> To: [email protected]
> Subject: [Jprogramming] Finding unique strings in a box
> 
> If I have a box of strings such as this:
> 
> box =. 'ab';'ab';'bc'
> 
> What's the best way to tell if a string within the box is 
> unique?  For example:
> 
> 'bc' unique box NB. Should return true
> 'ab' unique box NB. Should return false
> 
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