Sample Hash unwrapper for Jon

gistfile1.rb

def unwrap_hash(hash, scope = [])
  hash.each do |key, value|
    scope.push key
    if value.is_a? Hash
      unwrap_hash value, scope
    else
      puts "#{scope.join(':')} = #{value.inspect}"
    end
    scope.pop
  end
end

unwrap_hash({
  :one => {
    :apple => 1,
    :pears => 14
  },
  :rabbit => {
    :moonshine => 84,
    :overture => 'Concerto number 4'
  }
})

# one:apple = 1
# one:pears = 14
# rabbit:overture = "Concerto number 4"
# rabbit:moonshine = 84