From: Ben <bprater@...>
Date: 2005-08-02T02:51:03+09:00
Subject: array in array, like include?

Is there a function to checking to see if the elements of one array
exist in another?

a = [1,2,3,4,5]
b = [1,4]

a.include?(b) will only work if b is a string. I'd like to get a
true/false if b exists in a.

Thanks!
Ben