From: Brian Mitchell <binary42@...>
Date: 2006-01-12T20:12:26+09:00
Subject: Re: Merge two arrays?

On 1/12/06, Joshua Muheim <forum@josh.ch> wrote:
> array1 = [1,2,4,6]
> array2 = [1,3,5,6]
>
> Is there an easy way for doing this?
>
> array1 ?? array2 = [1,6] # Only add entries that occur in both arrays
> array1 ?? array2 = [2,3,4,5] # Only add entries that occur in one of
> both arrays

array1 & array2 #=> [1,6]

the second is harder but you could do it like:
(array1 + array2) - (array1 & array2) #=> [2,3,4,5]

I am not sure if that can be made simpler but it should work.

Brian.