Arrays
Overview
- An Array uses the familiar [a, b, c] format.
- Are sized dynamically and can be of mixed types. a = [‘string’, 1, :symbol]
Try typing this in IRB
a = [1, 2, 3]
a << 4 a[0]
a.first a.last
What do you think will happen?
“Chelsea will beat Liverpool”[0,1]