gistfile1.rb

a = ["first", "second", "third", "fourth"]

puts "#{a}"

puts a[0]
puts a[3]


b = {"key1" => "value1",
     "key2" => "value2"}

puts "#{b}"
puts b['key1']
puts b['key2']

c = [{"nested-key" => "This is Nested Inside An Array"}]

puts c[0]['nested-key']

inner = c[0]
puts inner['nested-key']


;; prints (don't run this part)

["first", "second", "third", "fourth"]
first
fourth
{"key1"=>"value1", "key2"=>"value2"}
value1
value2
This is Nested Inside An Array
This is Nested Inside An Array