gistfile1.rb

class TreeNode
  attr_accessor :nodeType, :value, :children
  def initialize(nodeType, value, children=[])
    raise Exception unless children.is_a?(Array)

    @nodeType = nodeType   
    @value = value
    @children = children
  end
end


tn = TreeNode.new("Answer", "child value")

tnRoot = TreeNode.new("Decision", "Root", [tn])

tnRoot.children.each do |node|
  puts node.value
end