yaml.txt

require "yaml"
require "awesome_print"

ap YAML.load(DATA.read)

__END__
a:
  name: John
  email: [email protected]

b:
  - enabled
  - profile:
    name: John
    email: [email protected]

c:
  - enabled
  - profile:
      name: John
      email: [email protected]
--------------------
{
    "a" => {
         "name" => "John",
        "email" => "[email protected]"
    },
    "b" => [
        [0] "enabled",
        [1] {
            "profile" => nil,
               "name" => "John",
              "email" => "[email protected]"
        }
    ],
    "c" => [
        [0] "enabled",
        [1] {
            "profile" => {
                 "name" => "John",
                "email" => "[email protected]"
            }
        }
    ]
}