jkolyer

export enum BlockTypeEnum {
  section = 'section',
  actions = 'actions',
  divider = 'divider',
  image = 'image',
  context = 'context',
  input = 'input',
  header = 'header',
}

jithinabraham

#ruby 2.3.1 recomended
class Graph
  attr_reader :graph, :nodes, :previous, :distance #getter methods
  INFINITY = 1 << 64

  def initialize
    @graph = {} # the graph // {node => { edge1 => weight, edge2 => weight}, node2 => ...
    @nodes = Array.new
  end