range = 1..5            #creates 1, 2, 3, 4, 5
puts range.to_a
range = 1...5           #excludes the 5
puts range.to_a
range = "a".."e"        #creates "a", "b", "c", "d", "e"
puts range.to_a
puts range.min          #prints "a"
puts range.max          #prints "e"
range = "alpha".."alphe"
puts range.to_a
range = 1..5            #creates 1, 2, 3, 4, 5
