Where is the nondestructive Array.filter?  I know that the old Array.filter has
been deprecated but I don't see a function that gives me this:

a = [1, 2, 3, 4]
b = a.filter { |i| i % 2 = 0 }

leaving a = [1, 2, 3, 4] and b = [2, 4].

-- 
miles egan