On Oct 19, 2007, at 5:09 PM, Roger Pack wrote:

> Roger Pack wrote:
>>
> Like I wish I could define "is_within?' for arrays, like
> if element_x is_within? array_y
> # do stuff
> end
>

That can't be done now?!?

arr = ['a', 'b']

if arr.include? 'a'
puts "array arr includes the letter 'a'"
end

should be easy to do it the other way as well.