Infinite iterator.
ring = %w\[one two three\].cycle
puts ring.take(4)
# one
# two
# three
# one— James Edward Gray II, “10 Things You Didn’t Know Ruby Could Do”
ring = %w\[one two three\].cycle
puts ring.take(4)
# one
# two
# three
# one— James Edward Gray II, “10 Things You Didn’t Know Ruby Could Do”